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  3. IPropertyHandleArray

IPropertyHandleArray

A handle to an array property which allows you to manipulate the array

API > API/Editor > API/Editor/PropertyEditor

References

   
Module PropertyEditor
Header /Engine/Source/Editor/PropertyEditor/Public/PropertyHandle.h
Include #include "PropertyHandle.h"

Syntax

class IPropertyHandleArray

Remarks

A handle to an array property which allows you to manipulate the array

Destructors

  Type Name Description
Public function Virtual    

Functions

  Type Name Description
Public function FPropertyAccess::Result

AddItem ()

 Adds an item to the end of the array
Public function FPropertyAccess::Result

DeleteItem ( int32 Index
)

 Deletes the item at the specified index of the array
Public function FPropertyAccess::Result

DuplicateItem ( int32 Index
)

 Duplicates the item at the specified index in the array.
Public function FPropertyAccess::Result Empty the array
Public function Const TSharedRef< IPropertyHandle >

GetElement ( int32 Index
)

  
Public function Const FPropertyAccess::Result

GetNumElements ( uint32& OutNumItems
)

  
Public function FPropertyAccess::Result

Insert ( int32 Index
)

 Inserts an item into the array at the specified index
Public function FPropertyAccess::Result

MoveElementTo ( int32 OriginalIndex,
int32 NewIndex
)

 Moves an element from OriginalIndex to NewIndex
Public function FDelegateHandle

SetOnNumElementsChanged ( const FSimpleDelegate& InOnNumElementsChanged
)

 Sets a delegate to call when the number of elements changes
Public function FPropertyAccess::Result

SwapItems ( int32 FirstIndex,
int32 SecondIndex
)

 Swaps two items
Public function void

UnregisterOnNumElementsChanged ( FDelegateHandle Handle
)

 Unregisters a delegate that is called when the number of elements changes

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