1. Epic GamesDeveloper
  3. FKeyHandleLookupTable

FKeyHandleLookupTable

Lookup table that maps key handles to indices in an external data structure Maintains a map of key handle to last known index, and an array of optional key handles that's used to validate map entries.

API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Curves

Inheritance Hierarchy

References

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

Syntax

struct FKeyHandleLookupTable

Remarks

Lookup table that maps key handles to indices in an external data structure Maintains a map of key handle to last known index, and an array of optional key handles that's used to validate map entries.

Functions

  Type Name Description
Public function FKeyHandle

AllocateHandle ( int32 Index
)

 Allocate a new handle for the specified index
Public function void

DeallocateHandle ( int32 Index
)

 Deallocate the specified index
Public function FKeyHandle

FindOrAddKeyHandle ( int32 Index
)

 Attempt to find the handle for the specified index, or allocate a new one if it doesn't have one
Public function int32

GetIndex ( FKeyHandle KeyHandle
)

 Get the index that corresponds to the specified key handle
Public function void

MoveHandle ( int32 OldIndex,
int32 NewIndex
)

 Move the specified handle from its previous index, to its new index
Public function void

Reset ()

 Reset this lookup table, forgetting all key handles and indices
Public function bool ICPPStructOps implementation

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page