Function: navigateBlock()
function navigateBlock(
block,
current,
delta
): IFocusableNode | null;
Defined in: packages/blockly/core/keyboard_nav/navigation_policies/block_navigation_policy.ts:180
Returns the next navigable item relative to the provided block child.
Parameters
| Parameter | Type | Description |
|---|---|---|
block | BlockSvg | The block whose children should be navigated. |
current | IFocusableNode | The navigable block child item to navigate relative to. |
delta | number | The difference in index to navigate; positive values navigate forward by n, while negative values navigate backwards by n. |
Returns
IFocusableNode | null
The navigable block child offset by delta relative to current.