How do I escape a Unicode character in my Objective-C source code?

How do I escape a Unicode character in my Objective-C source code?

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Using Objective C/Cocoa to unescape unicode characters, ie \u1234

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How to convert a unichar value to an NSString in Objective-C?

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How to integrate and use Font Awesome with Objective-C or Swift in an Xcode project?

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Objective-C: unichar vs. char

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How can I add a degree sign to a string?

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Xcode UTF-8 literals

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NSString - Unicode to ASCII equivalent

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Is it bad practice to use unicode symbols or shapes in a  app?

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Detect if a user has typed an emoji character in UITextView

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Unicode in button title in XCode

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Number of characters in an NSString

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