blockly > Navigator > getPreviousNode
Navigator.getPreviousNode() method
Returns the previous node relative to the given node.
Signature:
getPreviousNode(node?: IFocusableNode | null): IFocusableNode | null;
Parameters
Parameter | Type | Description |
|---|---|---|
node | IFocusableNode | null | (Optional) The node to navigate relative to, defaults to the currently focused node. |
Returns:
IFocusableNode | null
The previous node, generally on the "row" visually above the specified node, or null if there is none.