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> Unreal Engine API Reference > Runtime > Engine > FindLowKeyIndex

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FindLowKeyIndex

Utility function to find the key before the specified search value.

Windows

MacOS

Linux

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Public/AnimEncoding.h
Include	#include "AnimEncoding.h"

Syntax

template<typename TABLE_TYPE>
int32 FindLowKeyIndex
(
    const TABLE_TYPE * FrameTable,
    int32 NumKeys,
    int32 SearchFrame,
    int32 KeyEstimate
)

Remarks

Utility function to find the key before the specified search value.

Returns

The index of the first key immediately below the specified search frame.

Parameters

Parameter	Description
FrameTable	The frame table, containing on frame index value per key.
NumKeys	The total number of keys in the table.
SearchFrame	The Frame we are attempting to find.
KeyEstimate	An estimate of the best location to search from in the KeyTable.

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