How to fix “Use of undeclared identifier NSFoundationVersionNumber_iOS_6_1” error in Xcode 5 | iOS Dev Diary
Error : Use of undeclared identifier 'YGValue' when building iOS · Issue #33976 · facebook/react-native · GitHub
ios - Use of undeclared identifier in my CocoaPod - Stack Overflow
Use of undeclared identifier 'FIRAnalytics' (Xcode 12.4, Firebase 7.6.0) · Issue #7521 · firebase/firebase-ios-sdk · GitHub
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Use of undeclared identifier FlipperClient · Issue #24 · react-native-community/upgrade-support · GitHub
pset1 - Error Code - Use of undeclared identifier in PSET 1, Mario - CS50 Stack Exchange
ios - Use of undeclared identifier after porting swift code to objective-C project - Stack Overflow
Undeclared identifier- C++ - Stack Overflow
Errors in main.mm file : Use of undeclared identifier · Issue #12 · yasirkula/UnityIonicIntegration · GitHub
ios - What is wrong that shows "Use of undeclared type" after adding an function? - Stack Overflow
Undeclared identifier xcode c++ - Stack Overflow
ios - What can be the cause of "use of undeclared identifier LOG_LEVEL_VERBOSE" message - Stack Overflow
Error: Use of undeclared identifier 'IterableAPI' · Issue #119 · Iterable/react-native-sdk · GitHub
Use of undeclared identifier 'EXAppDefines' · Issue #15871 · expo/expo · GitHub
swift - "Use of undeclared identifier '__BYTE_ORDER' " error after updating pod - Stack Overflow
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iOS : Using Swift class in Objective c. Undeclared identifier error ocurs - YouTube
Use of undeclared identifier - APP and API keys will not work - General - Backendless Support
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Undeclared Identifier (Objective-C) | MacRumors Forums
objective c - Use of undeclared type in Swift project - Stack Overflow
