關於 objective-c string ，我們在網路上蒐集到這些相關的討論、資訊與評價

#11. Objective-C學習筆記

-(id) 就是Objective-C 中的object, 本身就是帶一個pointer 所以不用再加* ... Objective-C object, printed as the string returned by descriptionWithLocale: if ...

#12. Objective-C 入門指南- NSString

Objective -C 入門指南- NSString. NSString 是常用的字串(string) 物件(object) ，屬於不可變(immutable) 的物件種類，裡頭可以放任何的Unicode 字元

#13. Objective-C to Swift 字串與字元

字串與字元字串Swift 原則上都使用String 型。不再使用char或Objective-C 常用的NSString, 與NSString 比較的話, Swift 的St.

#14. 初探NS_STRING_ENUM. Objective-C 與Swift 的那檔事

Objective -C 字串常數. 過去我們在使用Objective-C 時，經常會宣告很多 NSString 的常數來當作 NSDictionary 的key。例如： ...

#15. How to declare a string in Objective C - Educative.io

In order to declare a string in Objective C, the character @ , followed by the actual content of the string enclosed in double quotes( "" ), is used. Syntax. In ...

#16. Objective-C Language

First two things. • NSLog() is like printf() in C. • Use obj-c type @”string” instead of c type “string”. Page 5. Start from XCode. Page 6. Foundation ...

#17. NSString - Objective C - DevTut

The NSString class is a part of Foundation framework to work with strings (series of characters). It also includes methods for comparing, searching and ...

#18. Objective-C 5 NSString常用方法_VNanyesheshou的博客

这就是有了字符串的存在。 Objective-C语法中处理字符串的是NSString类和NSMutableString类，就像java中的String类和StringBuffer类 ...

#19. Appending Strings to NSString in Objective-C - Udemy Blog

Appending Strings to NSString in Objective-C ... String concatenation is one of the most commonly-used techniques in modern programming. In most cases, this is ...

#20. [iOS] 包含字串(Contains String) - 逍遙文工作室

Theme: Contains String. IDE: Xcode 6. Language: Objective C ... containsString: returns YES if the target string is contained within the ...

#21. 1.8. Allocating and Making Use of Strings - O'Reilly Media

1.8. Allocating and Making Use of Strings Problem You want work with strings in Objective-C Solution Use NSString and NSMutableString classes.

#22. Learn Objective-C String Objects | iOS Tutorial - Codzify

Basically in C language Strings usually consists of char type characters, whereas in Objective-C NSString objects consist of unichar characters.

#23. Objective C Tutorial - Objective C Strings - Java2s.com

The string in Objective-C is represented using NSString or NSMutableString. NSString is for a immutable string while NSMutableString is for a mutable string ...

#24. Objective- C Notes For Professionals - Programação I - 13

@"Objective-C"]` If you need to break a string into its individual characters, loop over the length of the string and convert each character into a new ...

#25. Working with Strings - objc.io

Apple's String Programming Guide has a section called “Characters and ... (part of the ANSI C89 standard), Objective C's NSString class has these methods:

#26. 将Objective-C typedef NSString 作为String 桥接到Swift 中- 掘金

在方法参数中TimerID 类型被转为了String，而TimerID 却还是NSString 的类型别名。 // Objective-C Interface typedef NSString * TimerID; @interface ...

#27. Objective C 拼接字符串的几种方法

下面介绍使用Objective C连接多个字符串的几种方法。使用stringByAppendingString 方法将两个字符串连接成一个新字符串：NSString *string1 = @"This ...

#28. Objective-C Literals — Clang 17.0.0git documentation

Boxed C Strings¶. A C string literal prefixed by the '@' token denotes an NSString literal in the same way a numeric ...

#29. [iOS] Objective-c 對的Json操作(二) JsonData Transfer to Object

底下這段C#的類別檔案我們要自行把它翻譯成Objective-c的 public class RootObject { public string id { get; set; } public string first_name ...

#30. How to measure a string for Objective-C code

How to measure a string for Objective-C code ... Regular Swift code can treat strings like other kinds of sequence, so you can use its count ...

#31. 深入了解Swift String 字串型別讓你的程式跑得更快更好

或是「以前放滿一個大房間的電腦只能做九九乘法表」之類的。當然身為iOS 系的工程師，就非得要來討論一下上古世代的Objective-C 不可⋯⋯ 好，其實也沒有 ...

#32. Objective C Char *,Const Char *,Cstring,CFString互转 - 博客园

好记性不如烂笔头，决定把之前零散的东西再写出来汇整一起,下次不用再苦苦的翻东西找转换方式了。 -1. NSString转cstring NSString *string1 = @"i am ...

#33. Working with String Objects in Objective-C - Techotopia

Working with String Objects in Objective-C · Strings without NSString · Declaring Constant String Objects · Creating Mutable and Immutable String ...

#34. NSString by example - Eezy Tutorials

Returns an initialized NSString object that contains a given number of characters from a given C array of Unicode characters. Example. 1. 2. 3. 4. unichar ...

#35. Objective-C中NSString与int和float的相互转换-阿里云开发者社区

Objective -C中NSString与int和float的相互转换 · 1，字符串拼接. NSString *newString = [NSString stringWithFormat:@"%@%@",tempA,tempB]; · 2，字符转int · 3，int转字符.

#36. Preventing Surprisingly Large Objective-C Type Encodings

The type each parameter has is stored in the method type encoding, which is encoded as a simple string. With C++ types, those strings can easily become lengthy ...

#37. Objective-C Language Tutorial => Working with C Strings

To convert NSString to const char use -[NSString UTF8String] : NSString *myNSString = @"Some string"; const char *cString = [myNSString UTF8String];.

#38. 玩转字符串- Objective-C 期刊- UDN开源文档

在一些语言里，“ä”被认为等同于'a' ，而在其它语言里它却被排在'z' 后面。 而 NSString 有一些方法来帮助我们处理这种复杂性。首先看下面的方法： - (NSComparisonResult) ...

#39. Objective C - String

Objective C - String. 真的用太多了. ... NSString *string1 = @"我是個大笨蛋"; ... NSString *string2 = [string1 substringToIndex:2];

#40. Objective-C - NSString 和NSDate 互相轉換

記錄一下在Objective-C 由NSString 轉換為NSDate 或NSDate 轉換為NSString 的方法。很簡單，使用NSDateFormatter 就可以令NSString 和NSDate 互相轉換 ...

#41. [Proposal] Enum string interoperability with Objective-C and ...

Something like this: enum City: String { case NewYork = "New York" } This can be ported over to Objective-c like this: typedef NSString * City;

#42. 8.5 Constant String Objects - GCC, the GNU Compiler Collection

GNU Objective-C provides constant string objects that are generated directly by the compiler. You declare a constant string object by prefixing a C constant ...

#43. C# to Objective-C - Part 1 : Strings | Infragistics Blog

C# to Objective-C - Part 1 : Strings ... My background was originally C# where i worked on a variety of platforms such as ASP.Net, Silverlight, ...

#44. Nsdata to nsstring in objective-C - CodeProject

You can do it like this: NSMutableString * str = [NSMutableString string]; for (int i = 0; i<sizeof(data); i++) { [str appendFormat:@"%d " ...

#45. Objective C Programming Tutorial - 53 - String Objects

Join our community below for all the latest videos and tutorials!Website - https://thenewboston.com/Discord ...

#46. Objective-C 字符串和数字 - 简书

int a = 10; // 不可变字符串 // 格式串创建一个字符串对象 // 格式串创建是最常见的字符串方法一, 用来做数据类型交换 NSString *str = [[NSString ...

#47. Expand selection inside an objective-c string skips selecting ...

In obj-c code it jumps from word selection to selecting the @and the quotes along with the string. Was that purposeful? If so, why?

#48. Objective-C - 字符串比较

【掌握】NSString比较. 1.NSString大小写处理. 全部字符转为大写字母. - (NSString *)uppercaseString;.

#49. iOS測量文字長度, 以Swift和Objective-C為例 - 程式植物園

這個method只要輸入NSString和UIFont，就可以得到String的尺吋(以CGSize回 ... is swift string width:%f", textSize.width) // 這是ObjC的測量文字 ...

#50. Objective-C精选字符串处理方法 - 腾讯云

简单的字符串处理我们可以借助OC中NSString封装好的字符串处理方法，不过前提是你得了解每个方法如何使用，以下做了一个简单的总结，便于以后使用。以下 ...

#51. NSString Class (Foundation) - Microsoft Learn

Performs a copy of the underlying Objective-C object. CreateNative(String). Creates an Objective-C NSString from the C# string and returns a pointer to it.

#52. Constant Literals in Objective-C - Andrew Madsen

NSString *name = @“Andrew”; [self doSomethingWithAString:@“I'm a string”];. Strings created this way are stored in a TEXT section of the ...

#53. How to test for a (null) string in Objective C - iOS Dev Diary

But to my surprise this didn't work – because my string was (null) rather than “empty” or nil, which in Objective C are not the same thing.

#54. iPhone String (NSString) comparisons in objective-c

NSString object have a method called "compare". That method gives you the ability to get the difference between the two (2) strings: ... You can also use the " ...

#55. You're just not my type: Using Objective-C types in Python

NSString objects behave almost exactly like Python str objects - they can be sliced, concatenated, compared, etc. with other Objective-C and Python strings.

#56. Objective-C - - 字符串与数字互相转换 - 51CTO博客

Objective -C - - 字符串与数字互相转换，NSString*string=@"123";//1.字符串转intintintString=[stringintValue];//2.int装字符 ...

#57. Objective C String to JSON formatting

In your question, you don't make it clear what needs to be dynamic and what can be static. If the only string you ever have to parse is the ...

#58. xcode objective c 字串內容比對語法string is equal ... - 隨意窩

xcode objective c 字串內容比對語法string is equal (使用isEqualTostring) @synthesize lblMsg = _lblMsg; @synthesize txtID = _txtID; //帳號@synthesize txtPW ...

#59. Iterating Over an NSString | Text Processing with Objective-C ...

The other common approach is to call -UTF8String and then iterate over the characters as a C string. This is badly wrong. If you have any ...

#60. iOS学习笔记之Objective-C （三） - 仅愚的笔记本 - 思否

注意大小写，这不是C中的bool ，不知道这个类型的定义是否是多此一举。 ... 将C中的string类型赋过来*/ char *Cstring = "This is a String!

#61. 从C++ 到Objective-C（18）：字符串和C++ 特性

在C 语言中，字符串就是字符数组，使用 char * 指针。处理这种数据非常困难，并且可能引起很多bug。C++ 的 string 类是一种解脱。在Objective-C 中， ...

#62. Refine Objective-C frameworks for Swift - WWDC NOTES

swiftc 's Clang Importer automatically generates interfaces for Objective-C frameworks, for example: NSString and NSDate parameters are bridged into String ...

#63. How to use substring in IOS using Objective-C

To use substring in IOS using Objective-C you can use the snippet below. Sample Objective-C. 1. 2. NSString *myString ...

#64. Objecive-C 如何判断NSString 为空 - The GIS Guy

写Objective-C 代码时常需要判断字符串是否为空，最简洁的代码是 if ([string length] == 0) { // ... } 上面的条件可以正确判断长度为0的字段串（ ...

#65. How to check if a string contains another string in Objective-C

To check if a string contains another string in objective-c, we can use the rangeOfString: instance method where it returns the {NSNotFound, 0} if a ' ...

#66. Making a string uppercase (Objective C) (Example) - Treehouse

Making a string uppercase (Objective C). Hello, The challenge asks me to make 'bookTitle' uppercase... The code supplied does that but it ...

#67. (いまさら)Objective-C 型変換まとめ - Qiita

NSDateFormatter * fmt = [NSDateFormatter new]; fmt.dateFormat = @"yyyy-MM-dd 'at' HH:mm"; NSDate *date = [NSDate date]; NSString *str = [fmt ...

#68. Objective-C Tuesdays: string literals - Able Pear Software

There are two kinds of string literals in Objective-C: plain old C string literals and NSString literals. They look like this:

#69. String concatenation on the iPhone (Objective-C)

... and the NSString, NSMutableString, and NSArray class reference pages from apple. StackOverflow: concatenate strings in objective-c ...

#70. objective c NSLog 에 사용되는 format string... - 네이버 블로그

pecifier. Description. %@. Objective-C object, printed as the string returned by descriptionWithLocale: if available, or description ...

#71. PLIST - Objective-C/Cocoa Property List (Strings) - Phrase

PLIST - Objective-C/Cocoa Property List (Strings). File Extensions .plist. API Extension.

#72. Type Encodings - NSHipster

@encode , one of the @ Compiler Directives, returns a C string that ... Apple's Objective-C runtime uses type encodings internally to help ...

#73. Objective-C Succinctly: Data Types - Code

The %@ is used as a placeholder for objects (Objective-C strings are implemented as objects), but primitive data types use their own format ...

#74. Logging messages and using format strings - LinkedIn

Join Simon Allardice for an in-depth discussion in this video, Logging messages and using format strings, part of Objective-C Essential Training.

#75. Objective-C - 字符串(C - Strings)_学习Objective_c - WIKI教程

Objective -C编程语言中的字符串使用NSString表示，其子类NSMutableString提供了几种创建字符串对象的方法。.6- (BOOL)hasSuffix:(NSString *)aString;一个布尔值， ...

#76. Objectively Speaking: A Crash Course in Objective-C - Kodeco

Strings ; Predicates; Random selection; Simple interface objects and events. Let me warn you though – iPhone development with Objective-C is a ...

#77. String enums in Objective-C - Vandad NP - WordPress.com

String enums in Objective-C. Note: I have written a newer and better solution to this problem in a new video, which you can watch by clicking ...

#78. Objective C - Boolean String Bank | Search

BOOLEAN STRING RESULTS ; Android and/or iOS Developer, (Android OR iOS) AND (Java OR “Objective-C” OR ObjC OR “Objective C” OR Swift) AND ("android developer" OR ...

#79. How does string formatting work in Objective-C? - Quora

Objective -C (just like C) actually has no concept of strings, much less string formatting. printf() is part of the c standard library, but not technically ...

#80. Cadenas de texto en Objective-C - Untitled.es

Strings en Objective-C Cadenas de texto o strings en Objective-C Llevo varios días trabajando en una aplicación para iOS, esta misma ya la ...

#81. String or NSString - Swifter - Swift Must Know Tips

Secondly, in Swift String is a struct, while in Objective-C, NSString is a class and inherit from NSObject . In concept, Swift String is ...

#82. NSString - Objective-C Class Reference - Coding Explorer Blog

... covers some common ways to utilize NSString in an Objective-C program. ... For a little history, in C, a string was an array of an 8-bit ...

#83. Split a String into an Array - iPhone Development 101

Split a string into an array of strings by using NSString's ... i < [myString length]; i++) { NSString *ichar = [NSString stringWithFormat:@"%c", ...

#84. ObjC 中国- 玩转字符串

苹果文档中String Programming Guide 里有一节叫做“字符与字形 ... C89 中的一个函数）类似，Objective C 中的 NSString 类也有如下的3 个方法：

#85. Format Strings: Is Objective-C Objectively Safer?

In the C and C world, one cousin of the well-known buffer overflow exploit is format string attacks. Since Objective-C also supports format ...

#86. Convert from string to NSString - OpenFrameworks Forum

You just need to use the C-style string contained within a std::string: ... to work with NSDictionary and other ObjC types that it's best to ...

#87. Objective-C Data Types - MyCodeTips

- (NSInteger)integerValue; Converts string to NSInteger value. - (BOOL)isEqualToString:(NSString *)aString; Compares two strings. - (NSUInteger)length; Returns ...

#88. Objective-C Literals, Part 1 - Big Nerd Ranch

The syntax is an at-sign, the indication that Objective-C magic is approaching, in front of a C-string literal. This makes an NSString that ...

#89. [objective c] NSString contains string - iOS Developer - 티스토리

[iOS Objective c] NSString contains string. NSString *string = @"hello bla bla"; if ([string rangeOfString:@"bla"].location == NSNotFound) ...

#90. Objective-C Mapping for Structures - Ice

As usual, init initializes the instance variables of the structure with zero-filled memory, with the following exceptions: A string data member is initialized ...

#91. NSString - iPhoneアプリ開発の虎の巻

NSString. NSStringクラスは、Objective-Cで文字列を扱うクラスです。NSStringは変更不可なので、可変の文字列を扱いたい場合はNSMutalbeStringクラスを使用します。

#92. Objective-C Phrasebook - 第 143 頁 - Google 圖書結果

If you read some data from a socket or a file and then construct an Objective-C string from it with these functions, you get whatever text encoding your ...

#93. 文字列を任意の文字で分割する : Objective-C プログラミング

NSString * string = @"Apple,Banana,Orange";. // 例えばこれを "," で分割して、それを配列として values という名前の変数に取得します。 NSArray ...

#94. Pro Objective-C - 第 184 頁 - Google 圖書結果

... Objective-C"; NSString literals are compile-time constants. They are allocated at compile time and exist for the lifetime of the program.

#95. Objective-C中NSString和NSMutableString的基本用法 - 台部落

Objective -C中NSString和NSMutableString的基本用法 ... 空字符串 NSString *str2 = [[NSString alloc]init]; NSString *str3 = [NSString string]; ...

#96. Constant Strings in Objective-C - bou.io

When coming from another language, strings in Objective-C are surprising on one aspect : objects of the string class, NSString are immutable ...

#97. Java/Objective-C Bridge - Web Lite Solutions Corp.

This class library enables you to use any Objective-C library directly from Java ... Converts Java String objects to Objective-C NSString objects for ...