namespace PCGMetadataElementCommon { template<typename T, typename Func> bool PCGMetadataElementCommon::ApplyOnAccessor ( const [IPCGAttributeAccessorKeys](API\Plugins\PCG\Metadata\Accessors\IPCGAttributeAccessorKeys) & Keys, const [IPCGAttributeAccessor](API\Plugins\PCG\Metadata\Accessors\IPCGAttributeAccessor) & Accessor, Func && Callback, const int32 ChunkSize ) }