template<typename T> [TEnableIf](API\Runtime\Core\Templates\TEnableIf)<!T::bSupportsAtomicOps >::Type GetVMExternalFunction_AtomicInternal ( const [FVMExternalFunctionBindingInfo](API\Plugins\Niagara\FVMExternalFunctionBindingInfo) & BindingInfo, void * InstanceData, FVMExternalFunction & OutFunc )