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> Unreal Engine API Reference > Runtime > Engine > Engine > USelection > USelection::Num

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USelection::Num

Returns the number of objects in the selection set.

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References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Engine/Selection.h
Include	#include "Engine/Selection.h"

Syntax

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.

Returns

Number of objects in the selection set.

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