blockly > Events > CommentChange

Events.CommentChange class

Notifies listeners that the contents of a workspace comment has changed.

Signature:

export declare class CommentChange extends CommentBase 

Extends: CommentBase

Constructors

Constructor	Modifiers	Description
(constructor)(opt_comment, opt_oldContents, opt_newContents)		Constructs a new instance of the CommentChange class

Properties

Property	Modifiers	Type	Description
newContents_?		string	(Optional) The new contents of the comment.
oldContents_?		string	(Optional) The previous contents of the comment.
type		EventType

Methods

Method	Modifiers	Description
isNull()		Does this event record any change of state?
run(forward)		Run a change event.
toJson()		Encode the event as JSON.