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API > API/Runtime > API/Runtime/CoreUObject > API/Runtime/CoreUObject/UObject > API/Runtime/CoreUObject/UObject/FMapProperty
References
| Module | CoreUObject |
| Header | /Engine/Source/Runtime/CoreUObject/Public/UObject/UnrealType.h |
| Include | #include "UObject/UnrealType.h" |
bool IsValidIndex
&40;
void &42; InMap,
int32 Index
&41; const
Remarks
Helper function to check if the specified index of a key/value pair in the underlying set is valid. Used by the garbage collector where for performance reasons the provided map pointer is not guarded