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API > API/Editor > API/Editor/UnrealEd > API/Editor/UnrealEd/USelection
References
| Module | UnrealEd |
| Header | /Engine/Source/Editor/UnrealEd/Public/Selection.h |
| Include | #include "Selection.h" |
| Source | /Engine/Source/Editor/UnrealEd/Private/Selection.cpp |
int32 Num() const
Remarks
Returns the number of objects in the selection set. This function is used by clients in conjunction with op::() to iterate over selected objects. Note that some of these objects may be NULL, and so clients should use CountSelections() to get the true number of non-NULL selected objects. Number of objects in the selection set.