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  3. UKismetArrayLibrary

UKismetArrayLibrary

API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/Kismet

Inheritance Hierarchy

References

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

Syntax

class UKismetArrayLibrary : public UBlueprintFunctionLibrary

Constructors

  Type Name Description
Public function  

UKismetArrayLibrary ( const FObjectInitializer& ObjectInitializer
)

  

Functions

  Type Name Description
Public function Static int32

Array_Add ( const TArray< int32 >& TargetArray,
const int32& NewItem
)

 Add item to array
Public function Static int32

Array_AddUnique ( const TArray< int32 >& TargetArray,
const int32& NewItem
)

 Add item to array (unique)
Public function Static void

Array_Append ( const TArray< int32 >& TargetArray,
const TArray< int32 >& SourceArray
)

 Append an array to another array
Public function Static void

Array_Clear ( const TArray< int32 >& TargetArray
)

 Clear an array, removes all content
Public function Static bool

Array_Contains ( const TArray< int32 >& TargetArray,
const int32& ItemToFind
)

 Returns true if the array contains the given item
Public function Static int32

Array_Find ( const TArray< int32 >& TargetArray,
const int32& ItemToFind
)

 Finds the index of the first instance of the item within the array
Public function Static void

Array_Get ( const TArray< int32 >& TargetArray,
int32 Index,
int32& Item
)

 Given an array and an index, returns a copy of the item found at that index
Public function Static bool

Array_Identical ( const TArray< int32 >& ArrayA,
const TArray< int32 >& ArrayB
)

 Checks if two arrays are memberwise identical
Public function Static void

Array_Insert ( const TArray< int32 >& TargetArray,
const int32& NewItem,
int32 Index
)

 Insert item at the given index into the array.
Public function Static bool

Array_IsEmpty ( const TArray< int32 >& TargetArray
)

 Check if the array is empty
Public function Static bool

Array_IsNotEmpty ( const TArray< int32 >& TargetArray
)

 Check if the array has any elements
Public function Static bool

Array_IsValidIndex ( const TArray< int32 >& TargetArray,
int32 IndexToTest
)

 Tests if IndexToTest is valid, i.e. greater than or equal to zero, and less than the number of elements in TargetArray.
Public function Static int32

Array_LastIndex ( const TArray< int32 >& TargetArray
)

 Get the last valid index into an array
Public function Static int32

Array_Length ( const TArray< int32 >& TargetArray
)

 Get the number of items in an array
Public function Static void

Array_Random ( const TArray< int32 >& TargetArray,
int32& OutItem,
int32& OutIndex
)

 Gets a random item from specified array
Public function Static void

Array_RandomFromStream ( const TArray< int32 >& TargetArray,
FRandomStream& RandomStream,
int32& OutItem,
int32& OutIndex
)

 Gets a random item from specified array (using random stream)
Public function Static void

Array_Remove ( const TArray< int32 >& TargetArray,
int32 IndexToRemove
)

 Remove item at the given index from the array.
Public function Static bool

Array_RemoveItem ( const TArray< int32 >& TargetArray,
const int32& Item
)

 Remove all instances of item from array.
Public function Static void

Array_Resize ( const TArray< int32 >& TargetArray,
int32 Size
)

 Resize Array to specified size.
Public function Static void

Array_Reverse ( const TArray< int32 >& TargetArray
)

 Reverse the elements of an array
Public function Static void

Array_Set ( const TArray< int32 >& TargetArray,
int32 Index,
const int32& Item,
bool bSizeToFit
)

 Given an array and an index, assigns the item to that array element
Public function Static void

Array_Shuffle ( const TArray< int32 >& TargetArray
)

 Shuffle (randomize) the elements of an array
Public function Static void

Array_ShuffleFromStream ( const TArray< int32 >& TargetArray,
FRandomStream& RandomStream
)

 Shuffle (randomize) the elements of an array from a specific stream of random data, useful for achieving determinism
Public function Static void

Array_Swap ( const TArray< int32 >& TargetArray,
int32 FirstIndex,
int32 SecondIndex
)

 Swaps the elements at the specified positions in the specified array If the specified positions are equal, invoking this method leaves the array unchanged
Public function Static void

FilterArray ( const TArray< AActor* >& TargetArray,
TSubclassOf< class AActor > FilterClass,
TArray< AActor* >& FilteredArray
)

 Filter an array based on a Class derived from Actor.
Public function Static int32

GenericArray_Add ( void* TargetArray,
const FArrayProperty* ArrayProp,
const void* NewItem
)

 Native functions that will be called by the below custom thunk layers, which read off the property address, and call the appropriate native handler.
Public function Static int32

GenericArray_AddUnique ( void* TargetArray,
const FArrayProperty* ArrayProp,
const void* NewItem
)

 Native functions that will be called by the below custom thunk layers, which read off the property address, and call the appropriate native handler.
Public function Static void

GenericArray_Append ( void* TargetArray,
const FArrayProperty* TargetArrayProp,
void* SourceArray,
const FArrayProperty* SourceArrayProperty
)

  
Public function Static void

GenericArray_Clear ( void* TargetArray,
const FArrayProperty* ArrayProp
)

  
Public function Static int32

GenericArray_Find ( const void* TargetArray,
const FArrayProperty* ArrayProperty,
const void* ItemToFind
)

  
Public function Static void

GenericArray_Get ( void* TargetArray,
const FArrayProperty* ArrayProp,
int32 Index,
void* Item
)

  
Public function Static bool

GenericArray_Identical ( void* ArrayA,
const FArrayProperty* ArrayAProp,
void* ArrayB,
const FArrayProperty* ArrayBProperty
)

  
Public function Static void

GenericArray_Insert ( void* TargetArray,
const FArrayProperty* ArrayProp,
const void* NewItem,
int32 Index
)

  
Public function Static bool

GenericArray_IsEmpty ( const void* TargetArray,
const FArrayProperty* ArrayProp
)

  
Public function Static bool

GenericArray_IsNotEmpty ( const void* TargetArray,
const FArrayProperty* ArrayProp
)

  
Public function Static bool

GenericArray_IsValidIndex ( const void* TargetArray,
const FArrayProperty* ArrayProp,
int32 IndexToTest
)

  
Public function Static int32

GenericArray_LastIndex ( const void* TargetArray,
const FArrayProperty* ArrayProp
)

  
Public function Static int32

GenericArray_Length ( const void* TargetArray,
const FArrayProperty* ArrayProp
)

  
Public function Static void

GenericArray_Random ( void* TargetArray,
const FArrayProperty* ArrayProp,
void* OutItem,
int32* OutIndex
)

  
Public function Static void

GenericArray_RandomFromStream ( void* TargetArray,
const FArrayProperty* ArrayProp,
FRandomStream* RandomStream,
void* OutItem,
int32* OutIndex
)

  
Public function Static void

GenericArray_Remove ( void* TargetArray,
const FArrayProperty* ArrayProp,
int32 IndexToRemove
)

  
Public function Static bool

GenericArray_RemoveItem ( void* TargetArray,
const FArrayProperty* ArrayProp,
const void* Item
)

  
Public function Static void

GenericArray_Resize ( void* TargetArray,
const FArrayProperty* ArrayProp,
int32 Size
)

  
Public function Static void

GenericArray_Reverse ( void* TargetArray,
const FArrayProperty* ArrayProp
)

  
Public function Static void

GenericArray_Set ( void* TargetArray,
const FArrayProperty* ArrayProp,
int32 Index,
const void* NewItem,
bool bSizeToFit
)

  
Public function Static void

GenericArray_SetArrayPropertyByName ( UObject* OwnerObject,
FName ArrayPropertyName,
const void* SrcArrayAddr
)

  
Public function Static void

GenericArray_Shuffle ( void* TargetArray,
const FArrayProperty* ArrayProp
)

  
Public function Static void

GenericArray_ShuffleFromStream ( void* TargetArray,
const FArrayProperty* ArrayProp,
FRandomStream* RandomStream
)

  
Public function Static void

GenericArray_Swap ( const void* TargetArray,
const FArrayProperty* ArrayProp,
int32 First,
int32 Second
)

  
Public function Static int32

GetLastIndex ( const FScriptArrayHelper& ArrayHelper
)

 Helper function to get the last valid index of the array for error reporting, or 0 if the array is empty.
Public function Static void

SetArrayPropertyByName ( UObject* Object,
FName PropertyName,
const TArray< int32 >& Value
)

 Not exposed to users. Supports setting an array property on an object by name.

Constants

Name Description
MaxSupportedArraySize  
ReachedMaximumContainerSizeWarning Shared warning IDs for use by other container libraries.

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