blockly > WorkspaceNavigationPolicy > getFirstChild
WorkspaceNavigationPolicy.getFirstChild() method
Returns the first child of the given workspace.
Signature:
getFirstChild(current: WorkspaceSvg): IFocusableNode | null;
Parameters
| Parameter | Type | Description |
|---|---|---|
| current | WorkspaceSvg | The workspace to return the first child of. |
Returns:
IFocusableNode | null
The top block of the first block stack, if any.