Navigation
Unreal Engine C++ API Reference > Runtime > Core > Containers
Inheritance Hierarchy
- std::vector< T >
- TArray
- TMRUArray
References
| Module | Core |
| Header | /Engine/Source/Runtime/Core/Public/Containers/MRUArray.h |
| Include | #include "Containers/MRUArray.h" |
Syntax
template<typename T, typename InAllocator>
class TMRUArray : public TArray< T, FDefaultAllocator >
Remarks
Same as TArray except:
- Has an upper limit of the number of items it will store.
- Any item that is added to the array is moved to the top.
Variables
| Type | Name | Description | |
|---|---|---|---|
 |
int32 | MaxItems | The maximum number of items we can store in this array. |
Constructors
| Type | Name | Description | |
|---|---|---|---|
 |
TMRUArray () |
Constructor. | |
 |
|||
 |
Functions
| Type | Name | Description | |
|---|---|---|---|
 |
int32 | Add
(
const T& Item |
Adds item to the array. Makes sure that we don't add more than the limit. |
 |
int32 | AddUnique
(
const T& Item |
Adds unique item to the array. |
 |
int32 | Adds a number of zeroed elements to the array. Makes sure that we don't add more than the limit. | |
 |
void | CullArray () |
Makes sure that the array never gets beyond MaxItems in size. |
Operators
Typedefs
| Name | Description |
|---|---|
| Super |