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blockly > Events > CommentChange
Notifies listeners that the contents of a workspace comment has changed.
Signature:
export declare class CommentChange extends CommentBase
Extends: CommentBase
Constructors
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. |
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Last updated 2025-05-16 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-05-16 UTC."],[[["The `CommentChange` class in Blockly notifies listeners when the content of a workspace comment is modified."],["It includes properties for the previous and new comment contents, allowing developers to track changes."],["This class extends `CommentBase` and provides methods for checking state changes, applying the change, and encoding the event data as JSON."]]],[]]
