iosfwd

---

1. Forward Declaration of a Class

class ForwardDeclaredClass;

2. Forward Declaration of a Function

void forward_declared_function();

3. Forward Declaration of a Protocol

@protocol ForwardDeclaredProtocol <NSObject>
- (void)forwardDeclaredMethod;
@end

4. Forward Declaration of a Type Alias

typedef ForwardDeclaredTypeAlias int;

5. Forward Declaration of a Template

template <typename T> class ForwardDeclaredTemplate;

6. Forward Declaration of a Variable

extern int forward_declared_variable;

7. Forward Declaration of a Block Type

typedef void (^ForwardDeclaredBlockType)();

8. Forward Declaration of an Objective-C Class

@class ForwardDeclaredClass;

9. Forward Declaration of an Objective-C Protocol

@protocol ForwardDeclaredProtocol;

10. Forward Declaration of an Objective-C Function Pointer

typedef int (*ForwardDeclaredFunctionPointer)(int);

11. Forward Declaration of an Objective-C Type Alias

typedef int ForwardDeclaredTypeAlias;

12. Forward Declaration of an Objective-C Variable

extern int forward_declared_variable;

13. Forward Declaration of an Objective-C Block Type

typedef void (^ForwardDeclaredBlockType)();

14. Forward Declaration of a C Function

extern int forward_declared_c_function(int);

15. Forward Declaration of a C Type Alias

typedef int ForwardDeclaredCTypeAlias;

16. Forward Declaration of a C Variable

extern int forward_declared_c_variable;

17. Forward Declaration of a C Block Type

typedef void (*ForwardDeclaredCBlockType)();

18. Forward Declaration of a Struct

struct ForwardDeclaredStruct {
  int a;
  int b;
};

19. Forward Declaration of a Union

union ForwardDeclaredUnion {
  int a;
  float b;
};

20. Forward Declaration of an Enum

enum ForwardDeclaredEnum {
  A,
  B,
  C
};

21. Forward Declaration of a Namespace

namespace ForwardDeclaredNamespace {};

22. Forward Declaration of a Template Typedef

template <typename T> typedef ForwardDeclaredTemplateTypedef T;

23. Forward Declaration of a Function Template

template <typename T> void forward_declared_function_template(T);

24. Forward Declaration of a Class Template

template <typename T> class ForwardDeclaredClassTemplate;

25. Forward Declaration of a Protocol Template

template <typename T> @protocol ForwardDeclaredProtocolTemplate<T> <NSObject>
- (void)forwardDeclaredMethod:(T);
@end

26. Forward Declaration of a Type Alias Template

template <typename T> typedef ForwardDeclaredTypeAliasTemplate<T> T;

27. Forward Declaration of a Variable Template

template <typename T> extern T forward_declared_variable_template;

28. Forward Declaration of a Block Type Template

template <typename T> typedef void (^ForwardDeclaredBlockTypeTemplate<T>)(T);

29. Forward Declaration of an Objective-C Class Template

@class ForwardDeclaredClassTemplate<T>;

30. Forward Declaration of an Objective-C Protocol Template

@protocol ForwardDeclaredProtocolTemplate<T> <NSObject>
- (void)forwardDeclaredMethod:(T);
@end

31. Forward Declaration of an Objective-C Type Alias Template

typedef ForwardDeclaredTypeAliasTemplate<T> T;

32. Forward Declaration of an Objective-C Variable Template

extern ForwardDeclaredVariableTemplate<T> T;

33. Forward Declaration of an Objective-C Block Type Template

typedef void (^ForwardDeclaredBlockTypeTemplate<T>)(T);

34. Forward Declaration of a C Function Template

extern int forward_declared_c_function_template(int);

35. Forward Declaration of a C Type Alias Template

typedef int ForwardDeclaredCTypeAliasTemplate<T>;

36. Forward Declaration of a C Variable Template

extern int forward_declared_c_variable_template;

37. Forward Declaration of a C Block Type Template

typedef void (*ForwardDeclaredCBlockTypeTemplate<T>)(T);

38. Forward Declaration of a Struct Template

template <typename T> struct ForwardDeclaredStructTemplate {
  T a;
  T b;
};

39. Forward Declaration of a Union Template

template <typename T> union ForwardDeclaredUnionTemplate {
  T a;
  float b;
};

40. Forward Declaration of an Enum Template

template <typename T> enum ForwardDeclaredEnumTemplate {
  A,
  B,
  C
};

41. Forward Declaration of a Namespace Template

template <typename T> namespace ForwardDeclaredNamespaceTemplate {};

42. Forward Declaration of a Template Template

template <typename T> template <typename U> class ForwardDeclaredTemplateTemplate;

43. Forward Declaration of a Function Template Template

template <typename T> template <typename U> void
forward_declared_function_template_template(T, U);

44. Forward Declaration of a Class Template Template

template <typename T> template <typename U> class
ForwardDeclaredClassTemplateTemplate;

45. Forward Declaration of a Protocol Template Template

template <typename T> template <typename U> @protocol
ForwardDeclaredProtocolTemplateTemplate<T, U> <NSObject>
- (void)forwardDeclaredMethod:(T, U);
@end

46. Forward Declaration of a Type Alias Template Template

template <typename T> template <typename U> typedef
ForwardDeclaredTypeAliasTemplateTemplate<T, U> T;

47. Forward Declaration of a Variable Template Template

template <typename T> template <typename U> extern T
forward_declared_variable_template_template;

48. Forward Declaration of a Block Type Template Template

template <typename T> template <typename U> typedef
void (^ForwardDeclaredBlockTypeTemplateTemplate<T, U>)(T, U);

49. Forward Declaration of an Objective-C Class Template Template

@class ForwardDeclaredClassTemplateTemplate<T, U>;

50. Forward Declaration of an Objective-C Protocol Template Template

@protocol ForwardDeclaredProtocolTemplateTemplate<T, U> <NSObject>
- (void)forwardDeclaredMethod:(T, U);
@end