blockly > Events > CommentChange > isNull
Events.CommentChange.isNull() method
Does this event record any change of state?
Signature:
isNull(): boolean;
Returns:
boolean
False if something changed.
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Last updated 2024-09-18 UTC.
[null,null,["Last updated 2024-09-18 UTC."],[[["The `isNull` method of the `Events.CommentChange` class in Blockly determines if the event reflects a change in state."],["It returns `false` if there is a change in the comment, indicating a state change occurred, and `true` otherwise."]]],[]]