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Add ASDynamicCast (#2586)

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Michael Schneider 2016-11-09 14:41:45 -08:00 committed by Adlai Holler
parent 6bbc9a3cb0
commit 1eb2bb6606
1 changed files with 3 additions and 0 deletions
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3
Base/ASBaseDefines.h
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@ -182,3 +182,6 @@
#endif #endif
#define ASOVERLOADABLE __attribute__((overloadable)) #define ASOVERLOADABLE __attribute__((overloadable))
/// Ensure that class is of certain kind
#define ASDynamicCast(x, c) ((c *) ([x isKindOfClass:[c class]] ? x : nil))