TMapBase::GetKeys

Get the unique keys contained within this map.

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References

Module

Core

Header

/Engine/Source/Runtime/Core/Public/Containers/Map.h

Include

#include "Containers/Map.h"

Syntax

template<typename Allocator>
int32 GetKeys
(
    TArray< KeyType, Allocator > & OutKeys
) const

Remarks

Get the unique keys contained within this map.

Returns

The number of unique keys in the map.

Parameters

Parameter

Description

OutKeys

Upon return, contains the set of unique keys in this map.