blockly > WorkspaceSvg > getToolboxCategoryCallback
Get the callback function associated with a given key, for populating custom toolbox categories in this workspace.
Signature:
getToolboxCategoryCallback(key: string): ((p1: WorkspaceSvg) => toolbox.FlyoutDefinition) | null;
Parameters
| Parameter |
Type |
Description |
| key |
string |
The name to use to look up the function. |
Returns:
((p1: WorkspaceSvg) => toolbox.FlyoutDefinition) | null
The function corresponding to the given key for this workspace, or null if no function is registered.
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Last updated 2024-09-18 UTC.
[null,null,["Last updated 2024-09-18 UTC."],[[["The `getToolboxCategoryCallback` method retrieves the callback function linked to a specific key used for filling custom toolbox categories within the workspace."],["It accepts a string `key` as input, which is employed to identify the desired function."],["If a matching function is found, it's returned; otherwise, the method returns `null`."],["The returned function is responsible for generating the content (a `FlyoutDefinition`) of a custom toolbox category within the workspace."]]],[]]
