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API > API/Runtime > API/Runtime/CoreUObject > API/Runtime/CoreUObject/FMapProperty
Description
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
| Name | IsValidIndex |
| Type | function |
| Header File | /Engine/Source/Runtime/CoreUObject/Public/UObject/UnrealType.h |
| Include Path | #include "UObject/UnrealType.h" |
bool IsValidIndex
(
void * InMap,
int32 InternalIndex
) const