[**BlockSuite API Documentation**](../../../../README.md) *** [BlockSuite API Documentation](../../../../README.md) / [@blocksuite/std](../../README.md) / [gfx](../README.md) / canSafeAddToContainer # Function: canSafeAddToContainer() > **canSafeAddToContainer**(`container`, `element`): `boolean` This checker is used to prevent circular reference, when adding a child element to a container. ## Parameters ### container `GfxGroupModel` ### element [`GfxCompatibleInterface`](../interfaces/GfxCompatibleInterface.md) ## Returns `boolean`