blockly > ConnectionNavigationPolicy > getFirstChild
ConnectionNavigationPolicy.getFirstChild() method
Returns the first child of the given connection.
Signature:
getFirstChild(current: RenderedConnection): IFocusableNode | null;
Parameters
Parameter | Type | Description |
|---|---|---|
current | RenderedConnection | The connection to return the first child of. |
Returns:
IFocusableNode | null
The connection's first child element, or null if not none.