pspdfkit/com.pspdfkit.undo/UndoManager/removeOnUndoHistoryChangeListener

removeOnUndoHistoryChangeListener

abstract fun removeOnUndoHistoryChangeListener(listener: OnUndoHistoryChangeListener)

Removes a previously added OnUndoHistoryChangeListener. Upon calling this method, listener will no longer be notified of any changes. If listener has not been added previously, this method will be a no-op. Passing null is not allowed, and will result in an exception.

Parameters

listener

OnUndoHistoryChangeListener that should be removed. Must be non-null.

See also

.addOnUndoHistoryChangeListener