DiviAreaItem.addActionOnce()

DiviAreaItem.addActionOnce(hook, callback, priority, context)

Same as DiviAreaItem.addAction() but the callback is unhooked again when the action is called the next time. This function ensures, that the callback is only invoked once.

Params

hook – string, required

The hook name, without an area-suffix.

callback – function, required

The callback function.

priority – int, optional

Hook priority.
Default: 10

context – object, optional

The callback context.
Default: <code>window</code>

Returns

The function does not return anything.

Notes

No notes