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API > API/Plugins > API/Plugins/MeshPartition > API/Plugins/MeshPartition/FMeshData
Description
Reserves additional elements in an array while respecting geometric growth factors. This ensures that calling Reserve incrementally while appending data does not invoke a new memory allocation every single time. This has a measurable performance impact when a lot of topology modifiers are inserting new geometry into the mesh.
| Name | ReserveGeometric |
| Type | function |
| Header File | /Engine/Plugins/Experimental/MeshPartition/Source/MeshPartition/Public/MeshPartitionMeshData.h |
| Include Path | #include "MeshPartitionMeshData.h" |
template<typename T>
static void ReserveGeometric
(
TArray < T > & InArray,
typename TArray < T >::SizeType InNewSize
)