Class: CommentBase

Blockly.Events.CommentBase

class   static

Constructor

CommentBase

new CommentBase(comment)

Abstract class for a comment event.

Parameter
comment	Blockly.WorkspaceComment The comment this event corresponds to.

Extends

Blockly.Events.Abstract

Properties

commentId

string

The ID of the comment this event pertains to.

group

string

The event group id for the group this event belongs to. Groups define events that should be treated as an single action from the user's perspective, and should be undone together.

recordUndo

boolean

Sets whether the event should be added to the undo stack.

workspaceId

string

The workspace identifier for this event.

Methods

fromJson

fromJson(json)

Decode the JSON event.

Parameter
json	Object JSON representation. Value must not be null.

getEventWorkspace_

protected

getEventWorkspace_() returns Blockly.Workspace

Get workspace the event belongs to.

Inherited from

Blockly.Events.Abstract#getEventWorkspace_

Throws

if workspace is null.

Returns

The workspace the event belongs to.

isNull

isNull() returns boolean

Does this event record any change of state?

Inherited from

Blockly.Events.Abstract#isNull

Returns

True if null, false if something changed.

run

run(_forward)

Run an event.

Parameter
_forward	True if run forward, false if run backward (undo).

Inherited from

Blockly.Events.Abstract#run

toJson

toJson() returns Object

Encode the event as JSON.

Returns

non-null Object JSON representation.