void Add ( const void * Key, const void * Value, const [FScriptMapLayout](API\Runtime\Core\Containers\FScriptMapLayout) & Layout, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< uint32(const void *)> GetKeyHash, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool(const void *, const void *)> KeyEqualityFn, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< void(void *)> KeyConstructAndAssignFn, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< void(void *)> ValueConstructAndAssignFn, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< void(void *)> ValueAssignFn, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< void(void *)> DestructKeyFn, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< void(void *)> DestructValueFn )