- Source:
Methods
offHistoryChange(callbackopt, nullable) → {Boolean}
Removes registered history change handlers, that have been created with "onHistoryChange". If a callback is provided, that callback is removed from callbacks, if the function is called without parameters all callbacks are removed and the event listener for the callbacks is removed.
Parameters:
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
callback |
function |
<optional> <nullable> |
true | reference to the callback to be removed, if missing all callbacks are removed |
- Source:
- See:
Throws:
error if callback is no function
Returns:
true if callback(s) are/were removed, false if nothing was done
- Type
- Boolean
Example
offHistoryChange(thatOneCallback);
offHistoryChange();