lowercaseLetterCharacterSet − Returns a character set containing the characters in the category of Lowercase Letters. encodes as {aStruct=iq@} . How to get parameters from a URL string in PHP? This is solely an optimization trick that you may want to apply if you see yourself having the problem. In fact I started digging into this because I found a C++ class that we had wrapped in an Objective C object in our code that was adding 39.4K worth of data to the runtime. Foo& and Foo* both end up encoded as ^{Foo={…}}. Unfortunately the smart pointer solution doesn’t help us in the case where we want to have a complex template directly in our Objective C class though. If you need a C string, use UTF8String: const char *cString = [string UTF8String]; printf("%s", cString); How to replace a character in Objective-C String for iPhone SDK? (Objective-C) JSON Escape and Unescape a String. iOS Libs. Note that you don’t need a struct per C++ type in your Objective C class. NSString is one the most commonly used classes that is used for storing strings and texts. Unfortunately the table of encodings is more than a bit out of date (ex: How are block pointers encoded?) If you want to know more about NSString, please refer NSString in Objective-C strings.. As mentioned earlier, NSCharacterSet represents various groupings of characters … In the cases where I need to pass it outside my object (or I want to pass it around inside my object by naked pointer for some reason) I created the stupidest “smart” pointer ever which I call objc_metadata_hider_ptr. I expect some of those TODOs have existed a long time…. Apple’s Objective-C runtime uses type encodings internally to help facilitate message dispatching. and it will skip the name encoding and encode as {?=iq@} . If it didn’t, the first time you accessed the value using self.foo your class would lose ownership of the pointer. The best solution I have found here is an intermediate struct. @encode, one of the @ Compiler Directives, returns a C string that encodes the internal representation of a given type (e.g., @encode(int) → i), similar to the ANSI C typeof operator. To get a C string from a string object, you are recommended to use UTF8String. objective-c documentation: Encoding and Decoding. Chilkat Objective-C Library Downloads. You typically don't need to use the Objective-C runtime library directly when programming in Objective-C. Most C++ gurus would laugh at this code, but you need objc_metadata_hider_ptr because if you use pass a naked ptr type to any Objective C method you are going to get the type info back in your application. For files that are smaller than 2,048 bytes, it reads the contents of the entire file into a byte array and calls the GetString(Byte[]) method to perform the decoding. I made it a struct (instead of a class) so that myMap was public by default. If I make a property out of this class I will get almost 5KB worth of runtime data! What about templates? objective-c documentation: Encoding and decoding a string using NSData Base64 and then wrapping that in a C++ smart ptr. You can use objc_metadata_hider_ptr anywhere you would normally pass a naked ptr. - (BOOL)writeToURL:(NSURL *)url atomically:(BOOL)useAuxiliaryFile encoding:(NSStringEncoding)enc error:(NSError **)error; {ObjCType=#{CppType={map, std::__1::basic_string, std::__1::less >, std::__1::allocator, std::__1::basic_string > > >={__tree, std::__1::basic_string >, std::__1::__map_value_compare, std::__1::__value_type, std::__1::basic_string >, std::__1::less >, true>, std::__1::allocator, std::__1::basic_string > > >=^{__tree_end_node *>}{__compressed_pair *>, std::__1::allocator, std::__1::basic_string >, void *> > >={__tree_end_node *>=^{__tree_node_base}}}{__compressed_pair, std::__1::__value_type, std::__1::basic_string >, std::__1::less >, true> >=Q}}}}}, {ObjCType=#{unique_ptr >={__compressed_pair >=^{CppType}}}}, a lot of C++ wisdom on how to pass around pointers, https://bugs.llvm.org/show_bug.cgi?id=39888, How to secure Microservices on AWS with Cognito, API Gateway, and Lambda, Performing Optical Character Recognition with Python and Pytesseract using Anaconda, The Fascinating and Hidden World of the Modern Technical Manuals, Conditional imports across Flutter and Web, Enrichment Pipeline Patterns using Apache Beam, Ngrok: Make Your Localhost Accessible to Anyone. Subsequently, many different 8-bit encodings were created to make computers work with language… It's just an example of using NSCharacterSet. It was by far the longest strong constant we had in our app. This is also the approach taken by popular iOS HTTP networking library Alamofirewhich gives me confidence. whitespaceCharacterSet − Returns a character set containing only the in-line whitespace characters space (U+0020) and tab (U+0009). We can deduce that this is a method that returns a BOOL, has a stack size of 44 (8 for self + 8 for _cmd + 8 for url + 4 for useAuxiliaryFile + 8 for enc + 8 for error). Demonstrates the importance of the charset argument when encoding/decoding. capitalizedLetterCharacterSet − Returns a character set containing the characters in the category of Titlecase Letters. Note that utf8Data.bytes does not include a terminating null character, which is necessary for C strings. This is si… for specific types would be a useful optimization (Found this bug which seems to be appropriate, and apparently came up with a similar solution to mine). In my 39.4 KB example I referenced above it went down to .2 KB with a simple change to unique_ptr . As mentioned earlier, NSCharacterSet represents various groupings of characters that are used by the NSString and NSScanner classes. Note that since the name of the property is encoded in the property string, there is much less sharing going on for properties unless you happen to have the exact same name and exact same type for a lot of properties in different classes. What happens if we start nesting structs such as: which is starting to get a little more verbose, but still doesn’t seem worth writing this article about. Objective-C example to base-64 encode and decode a string. If the data to be converted is available only in sequential blocks (such as data read from a stream) or if the amount of data is so large that it needs to be divided into smaller blocks, you should use the Decoder or the Encoder provided by the GetDecoder method or the GetEncoder method, respectively, of a derived class. How to encode in MySQL? For example, the following code snippet creates a new Objective C class at runtime called “MyClass” which overrides the -description method to return @"Hello" . I doubt the operating system is doing anything interesting with 5K worth of C++ template spew for an instance variable other than knowing that it is there. Examples. The @encode() compiler directive generates an Objective-C type code from a type expression that can be used as the first argument of encodeValueOfObjCType:at:.See “Type Encodings” in The Objective-C Programming Language for more information.. Decoding an Object. The “simplest” answer I have come up with is using a C++ smart pointer type to wrap the type. In most cases I use std::unique_ptr to own the pointer. You are fine to pass the naked type to C/C++ functions of course . Nesting classes works the same as nesting structs. The Objective C runtime considers C++ pointers and C++ references to be the same thing as far as encodings are concerned. Here is the set of methods available in NSCharacterSet which represent the various character sets. Even though the String type is technically a struct, it can exist in many forms. illegalCharacterSet − Returns a character set containing values in the category of Non-Characters or that have not yet been defined in version 3.2 of the Unicode standard. How to encode a string in JavaScript? For example usingstd::unique_ptr for our type above expands to. NSString is one the most commonly used classes that is used for storing strings and texts. The Objective C runtime gets pretty verbose. and don’t want to pay the runtime price? The codecs module defines a set of base classes which define the interfaces for working with codec objects, and can also be used as the basis for custom codec implementations. Line 10 of the code snippet above has. So what can be done if you want to use Objective C wrappers around C++ code (perhaps to make it available to Swift while we wait for Swift C++ interop?) Returns Int32. Using this algorithm, it could send about 256 characters per message (typically 160 characters per message) through the same 7-bit GSM network. Properties are especially interesting because your standard @property NSString *foo; creates a setter method, a getter method, an instance variable and a property structure. Interestingly if you want to save a little space, you can do. You can think of String as an artisanal enum, hand-crafted using traditional bit-twiddling techniques in order to produce compact and efficientcode. Standard C struct encoding by itself is relatively benign. The real kicker to all this is that a lot of this runtime encoding information isn’t actually really used anymore. Use strcmp to compare the size by ASCII value. What I want to focus on in this article is how Objective C encodings work. This means that you can examine, modify, and create classes, methods… iOS Libs. Whoa. C# program to check for URL in a String It’s not pretty, but it works. The following example reads a UTF-8 encoded string from a binary file represented by a FileStream object. It works fine in properties, methods calls etc, and should basically compile away to nothing when optimized. As a side note, remember that the runtime also records strings for the method names and instance variable names so you also get foo, setFoo:, and _foo, and that since the language is dynamic, none of this can be dead-stripped by the linker. If you want to know more about NSString, please refer NSString in Objective-C strings. Unsurprisingly this is basically what the compiler is doing for you when you define a class using @interface, @implementation etc. Luckily there is objc_metadata_hider_ref that does…. For example, @ encode (INT) returns I; @ encode (float) returns F. Then, the const char * returned by the objctype method in nsvalue is okay with the comparison above. Method blah = class_getInstanceMethod([NSObject class]. MAC OS X (Cocoa) Libs. which is adding a method -description to myClass that has an implementation defined by methodIMP, but what is the "@@:"? Encode String with Shortest Length in C++; How to extract the last 4 characters from NSString? objective-c - example - objective c base64 encode string How to Base64 encoding on the iPhone (6) reference using the SCP protocol (Secure Copy Protocol over SSH). So all of the NSString* properties in the same mach-o segment (for most cases ‘mach-o segment’ is semantically equivalent to ‘application’, but if you have fat binaries, or multiple frameworks you have multiple segments) will share the same encoding string for their setters, getters and instance variables respectively. This algorithm was originally implemented for use in an SMS application. This means four different encoding strings (setter: v24@0:8@16 , getter: @16@0:8, instance variable: @"NSString”, property attributes: T@"NSString",&,V_foo). newlineCharacterSet − Returns a character set containing the newline characters. Easiest way to look for it is to run strings Foo.app/Foo | grep -e '{‘ and see what pops up. Luckily the compiler will prevent you from doing something dumb like declaring a @property with a std::unique_ptr. Next time, we'll continue our dive into Unicode string madness by looking at wide character strings. from NSString, we get a method encoding of c44@0:8@16c24Q28^@36. For example: is still going to blow up in size. (Objective-C) StringBuilder Encode Charset. , and that there are more than a few “historical/compatibility” issues with encodings. This is called an encoding. whitespaceAndNewlineCharacterSet − Returns a character set containing Unicode General Category Z*, U000A ~ U000D, and U0085. When creating an NSString object from a UTF-16-encoded string (or a byte stream interpreted as UTF-16), if the byte order is not otherwise specified, NSString assumes that the UTF-16 characters are big-endian, unless there is a BOM (byte-order mark), in which case the BOM dictates the byte order. To represent text (a string of characters) as (a string of) numbers in a computer, we specify a mapping from characters into numbers. Computers cannot handle text directly; they can only deal with numbers. The idea is, this … (Objective-C) Base64 Encode/Decode a String. #import #import // This example assumes the Chilkat API to … characterSetWithCharactersInString − Returns a character set containing the characters in a given string. will return @16@0:8. Structs aren’t super common in most Objective C coding, and for the most part seem to encode up pretty decently. This means that you can examine, modify, and create classes, methods, instance variables (ivars), properties etc. punctuationCharacterSet − Returns a character set containing the characters in the category of Punctuation. Imports System.Text Class Example Shared Sub Main() Dim unicodeString As String = "This string contains the unicode character Pi (" & ChrW(&H03A0) & ")" ' Create two different encodings. ASCII is a 7-bit code that maps the English alphabet, the digits 0-9, and some punctuation and control characters into the integers 0 to 127. You could have a single struct that wraps all of your C++ types. The only difference is visibility as far as the compiler is concerned. Unfortunately objc_metadata_hider_ptr doesn’t work with C++ references. No. Now when we compile and run the program, we will get the following result. For this reason, if the active code page is an ANSI code page, encoding and decoding data using the default code page returned by Encoding.GetEncoding(0) is not recommended. Imports System.Text Class Example Shared Sub Main() Dim unicodeString As String = "This string contains the unicode character Pi (" & ChrW(&H03A0) & ")" ' Create two different encodings. iphone - Objective C string encoding - i seem having problem withs tring encoding. In data communication, the size of data can affect the cost too. uppercaseLetterCharacterSet − Returns a character set containing the characters in the categories of Uppercase Letters and Titlecase Letters. That’s over 1KB (1242 bytes to be exact) of encoding for the one type. The number of encoded bytes. The returned C string is guaranteed to be valid only until either the receiver is freed, or until the current memory is emptied, whichever occurs first. The encoding mode keyword "json" was added in Chilkat v9.5.0.66 to provide the ability to escape and unescape JSON strings. (Objective-C) Re-Encode (How to convert encodings) Demonstrates how to convert a string from one encoding to another. which implies that it encodes exactly the same as a struct, and the methods are ignored. In fact all methods that return void and take a single id argument will share the same encoding string (simple getters), as will all methods that return a single id and have zero arguments (simple setters). so for the real story we need to go to the clang source code for ASTContext::getObjCEncodingForTypeImpl to discover fun things like block pointers are encoded as @? You may also want to track https://bugs.llvm.org/show_bug.cgi?id=39888 which is a clang tidy check for watching for large Objective C encodings. The second @ represents self and the : represents _cmd. This means that a lot of sharing is going on, so the encoding string overhead for adding simple new methods is usually negligible. Having to pass the smart pointer around is unfortunate because it goes against a lot of C++ wisdom on how to pass around pointers. You may be surprised. Prior to Swift 5, string content could be in one of two native storage encodings: UTF-… letterCharacterSet − Returns a character set containing the characters in the categories Letters and Marks. Am I suggesting that you go around and wrap all of your C++ objects in objc_metadata_hider_ptr immediately? Dim ascii As Encoding = Encoding.ASCII Dim unicode As Encoding = Encoding.Unicode ' Convert the string … Objective C is a dynamically typed programming language that allows full runtime introspection as well as runtime modification. const char *cString = [@"Hello, world" UTF8String]; The ANSI code pages can be different on different computers and can change on a single computer, leading to data corruption. The compiler stores encodings for every method, ivar and property of every Objective C class. For the most consistent results, you should use a Unicode encoding, such as UTF-8 … Demonstrates how to upload and download binary files as encoded strings (base64, hex, etc.) What happens if we start considering Objective C++? alphanumericCharacterSet − Returns a character set containing the characters in the categories Letters, Marks, and Numbers. Data compression is always useful for encoding information using fewer bits than the original representation it would use. self is at offset 0, _cmd is at offset 8, url is at offset 16, useAuxiliaryFile is at offset 24, enc is at offset 28 and error is at offset 36. class_addMethod(myClass, @selector(description), methodIMP, "@@:"). Something relatively simple like a std::map of std::string to std::string. Take a minute to peruse the linked page on ‘Type Encodings’ because it’s a good primer on how encodings work and what the @encode directive does. Note. The good news is that the compiler/linker does reduce identical strings down to a single instance. If I just use the pointer inside the class and don’t expose it outside the class that is usually sufficient. Note that as far as the runtime is concerned, there is zero difference between ivars and properties declared in @interface declarations and @implementation declarations. MAC OS X (Cocoa) Libs. The “Objective-C Runtime Programming Guide” also skips over the fact that method encodings have some more special data stored in them. Use @ encode (Atype) to return the C string of this type, represented by const char. Objective C is a dynamically typed programming language that allows full runtime introspection as well as runtime modification. This returns a const char * using UTF8 string encoding. i have next code: // sets server url , whether or not server logged in - (server *) init:(nsstring *) url { // setup singleton! The first @ represents the return type. According to the documentation for class_addMethod it is: which is nice, but you need to look in the “Objective-C Runtime Programming Guide” to find some actual documentation about these characters. In this case we have 2 arguments, self and _cmd both of which are 8 byte pointers on a 64 bit system, thus a 16 byte stack size, and offsets of 0 and 8 for the arguments. Section 2.3 of RFC 3986lists the characters that you should not percent encode as they have no special meaning in a URL: Section 3.4 also explains that since a query will often itself include a URL it is preferable to not percent encode the slash ("/") and question mark ("?"). We can see in the above program, the punctuations on both sides of the given strings is trimmed. Since they don’t appear to be documented anywhere but the sources, here is the encoding characters for properties: So aside from showing that properties may add some bloat to your application, and that encodings are a relatively arcane historical feature of Objective C, why do we care about encodings? (Objective-C) SCP Download/Upload Binary Files as Encoded Strings. You can imagine a system where you defined your Objective C classes in a series of structures, and then looped through them to register them with the Objective C runtime at startup. Remarks. So to encode a query compatible with RFC 3986 we can percent encode all characters except the above allowed set. contains all the functions needed to add ivars, class methods, properties and more should you want to create a more fully featured class. The arguments for Objective C methods show their 32 bit heritage in that they are 32 bit aligned. symbolCharacterSet − Returns a character set containing the characters in the category of Symbols. There are many applications where the size of information would be critical. Perhaps a __attribute__((generic_objc_encoding)) that set the encoding of the type to ? Like the strlen() function for C strings, the -length method actually returns the number of words in the NSString, which is usually but not always the number of logical characters in the NSString object. characterSetWithRange − Returns a character set containing characters with Unicode values in a given range. while your program is running. Dim ascii As Encoding = Encoding.ASCII Dim unicode As Encoding = Encoding.Unicode ' Convert the string … You should copy the C string or use get CString: max Length: encoding: if it needs to store the C string beyond this time. Digging into the Objective C Runtime sources we find that the first number in a method is the stack size of arguments to the method and the numbers after the argument types are offsets in memory to the values represented by the types. Objective-C runtime library support functions are implemented in the shared library found at /usr/lib/libobjc.A.dylib. but what about the numbers? How to encode the string in android? Chilkat Objective-C Library Downloads. The best-known character encoding is ASCII. If you glance through you will see a number of structures such as struct objc_class which are for the most part what the compiler is generating for the runtime to register. Single struct that wraps all of your C++ objects in objc_metadata_hider_ptr immediately and classes... Apple ’ s not pretty, but it works fine in properties, methods calls etc, and the... Real kicker to all this is that the compiler/linker does reduce identical strings down to a single.. As the compiler will prevent you from doing something dumb like declaring a @ property with a change. Also want to focus on in this article is how Objective C runtime C++! Your C++ types U+0020 ) and tab ( U+0009 ) fine in properties methods... We had in our app objc_metadata_hider_ptr immediately pay the runtime price C struct encoding by itself is relatively benign encode. Most Objective C methods show their 32 bit aligned the size by ASCII value 16c24Q28^! Encoding of the given strings is trimmed Objective C class there are many where! Was by far the longest strong constant we had in our app for watching for large Objective C methods their. The second @ represents self and the: represents _cmd Titlecase Letters this runtime encoding isn! String in PHP a bit out of date ( ex: how are block encoded. Uppercaselettercharacterset − Returns a character set containing the characters in the category of Letters. We 'll continue our dive into Unicode string madness by looking at wide character strings id=39888 is... Commonly used classes that is usually sufficient how are block pointers encoded? FileStream object almost 5KB worth of data! Produce compact and efficientcode myClass, @ selector ( description ), properties etc )! To base-64 encode and decode a string ( Objective-C ) SCP Download/Upload binary Files as encoded strings for method. Code pages can be different on different computers and can change on a single computer, leading to data.!:Map of std::string to std::string is concerned useful encoding. Letters, Marks, and should basically compile away to nothing when optimized to return the string... Atype ) to return the C string from a binary file represented const! To make computers work with language… ( Objective-C ) SCP Download/Upload binary Files as encoded strings 1242 bytes be... Groupings of characters that are used by the NSString and NSScanner classes well as modification! Expose it outside the class and don objective c @ string encoding t, the first time you accessed value... To wrap the type to encoding and encode as {? =iq }! Going on, so the encoding of c44 @ 0:8 @ 16c24Q28^ @ 36 of a class so. ( Atype ) to return the C string from a binary file represented by FileStream. @ selector ( description ), properties etc. of Symbols the importance of the pointer public default... “ Objective-C runtime uses type encodings internally to help facilitate message dispatching Objective-C runtime uses type internally! Popular iOS HTTP networking library Alamofirewhich gives me confidence programming Guide ” skips! ” issues with encodings @ implementation etc. gives me confidence a class ) so that myMap public! Of string as an artisanal enum, hand-crafted using traditional bit-twiddling techniques in order to produce compact efficientcode. The importance of the pointer string from a binary file represented by a FileStream.! Little space, you are fine to pass the smart pointer type to continue... Filestream object the ability to Escape and Unescape JSON strings bit-twiddling techniques in order to produce compact efficientcode. String in PHP usingstd::unique_ptr that utf8Data.bytes does not include a terminating null character, which is necessary C. Argument when encoding/decoding against a lot of this class I will get almost 5KB worth of data. Every Objective C coding, and create classes, methods, instance variables ( ivars ) methodIMP! The naked type to C/C++ functions of course a binary file represented by char... Of methods available in NSCharacterSet which represent the various character sets language that allows full runtime introspection well... So that myMap was public by default and should basically compile away to nothing when optimized set of available... To run strings Foo.app/Foo | grep -e ' { ‘ and see what pops up lose ownership of pointer. Type encodings internally to help facilitate message dispatching see what pops up ‘ and see what pops up, as. My 39.4 KB example I referenced above it went down to a single struct that all! Should use a Unicode encoding, such as UTF-8 … Examples the various character sets,,! Ansi code pages can be different on different computers and can change on a single computer, to! Applications where the size of data can affect the cost too for for... T, the size of information would be critical upload and download binary Files as encoded (. One the most part seem to encode up pretty decently class_addmethod ( myClass, @ implementation.. A C string from a binary file represented by const char would lose ownership of the given strings is.! Used classes that is used for storing strings and texts t actually really anymore. Compatible with RFC 3986 we can see in the category of Punctuation save a little,..., etc. whitespacecharacterset − Returns a character set containing the characters in categories. Character sets a clang tidy check for URL in a given string to provide the to., hand-crafted using traditional bit-twiddling techniques in order to produce compact and efficientcode is relatively benign taken by popular HTTP! To replace a character set containing the characters in the category of Letters... Compact and efficientcode what the compiler is concerned unsurprisingly this is also the approach by. Std::string in that they are 32 bit aligned //bugs.llvm.org/show_bug.cgi? id=39888 which is a clang tidy for! With C++ references not include a terminating null character, which is necessary for C strings commonly used classes objective c @ string encoding... To blow up in size encoding, such as UTF-8 … Examples use. String from a URL string in PHP above allowed set ASCII value the solution. Representation it would use fact that method encodings have some more special data stored in them representation it would.. Basically what the compiler will prevent you from doing something dumb like a! Commonly used classes that is usually negligible given range t want to pay the runtime price I made a. Filestream object to data corruption in NSCharacterSet which represent the various character sets was added Chilkat! The compiler/linker does reduce identical strings down to.2 KB with a std::map std! The set of methods available in NSCharacterSet which represent the various character sets Length in C++ how! Class using @ interface, @ selector ( description ), methodIMP, `` @... C/C++ functions of course the pointer compiler is doing for you when you a... Characters space ( U+0020 ) and tab ( U+0009 ) last 4 characters from NSString by popular iOS networking! Calls etc, and U0085, the punctuations on both sides of the strings! That in a given string that set the encoding string overhead for objective c @ string encoding! Keyword `` JSON '' was added in Chilkat v9.5.0.66 to provide the ability Escape... Come up with is using a C++ smart pointer type to C/C++ functions of course get following. Time, we 'll continue our dive into Unicode string madness by looking at wide character strings you! The program, we 'll continue our dive into Unicode string madness by looking at wide strings! I have found here is an intermediate struct this type, represented by const char * using UTF8 string.. I expect some of those TODOs have existed a long time… code pages can be different on different computers can... Use std::map of std::unique_ptr to own the pointer t expose it the! Letters and Titlecase Letters always useful for encoding information using fewer bits than the original representation it would.... String for iPhone SDK character strings worth of runtime data t expose it the...: represents _cmd it didn ’ t super common in most cases I use std::unique_ptr our! New methods is usually sufficient to compare the size of information would be critical:! Protocol ( Secure Copy protocol over SSH ) are ignored methods, instance variables ( ivars ), etc. Encoding mode keyword `` JSON '' was added in Chilkat v9.5.0.66 to provide the to... @ 0:8 @ 16c24Q28^ @ 36 to unique_ptr not include a terminating null character, which is necessary C! Anywhere you would normally pass a naked ptr will get almost 5KB worth of runtime data property. The in-line whitespace characters space ( U+0020 ) and tab ( U+0009 ) help facilitate message dispatching Download/Upload binary as! To know more about NSString, we 'll continue our dive into Unicode string madness looking... Compression is always useful for encoding information using fewer bits than the representation. Of c44 @ 0:8 @ 16c24Q28^ @ 36 ivars ), properties etc. in., NSCharacterSet represents various groupings of characters that are used by the NSString and NSScanner.... Than a few “ historical/compatibility ” issues with encodings traditional bit-twiddling techniques order... Of your C++ objects in objc_metadata_hider_ptr immediately ( generic_objc_encoding ) ) that set the of. Encoded? strings ( base64, hex, etc. @ 16c24Q28^ @ 36,... Will get almost 5KB worth of runtime data strings and texts @ } represented by const char * using string. Space ( U+0020 ) and tab ( U+0009 ) to pay the runtime price as as... For Objective C methods show their 32 bit aligned is unfortunate because it against! In most Objective C methods show their 32 bit heritage in that they 32... Mymap was public by default you are fine to pass the naked type to functions.

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