Class: VarRename

Blockly.Events.VarRename

class   static

Class for a variable rename event.

Constructor

VarRename

new VarRename(opt_variable, newName)

Parameter
opt_variable	Optional The renamed variable. Undefined for a blank event. Value must not be null.
newName	Optional The new name the variable will be changed to.

Extends

Blockly.Events.VarBase

Properties

group

unknown

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.

Inherited from

Blockly.Events.Abstract#group

isBlank

unknown

Whether or not the event is blank (to be populated by fromJson).

Inherited from

Blockly.Events.Abstract#isBlank

isUiEvent

unknown

Whether or not the event is a UI event.

Inherited from

Blockly.Events.Abstract#isUiEvent

recordUndo

unknown

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

Inherited from

Blockly.Events.Abstract#recordUndo

type

string

Type of this event.

varId

unknown

The variable id for the variable this event pertains to.

Inherited from

Blockly.Events.VarBase#varId

workspaceId

unknown

The workspace identifier for this event.

Inherited from

Blockly.Events.VarBase#workspaceId

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 a variable rename event.

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

toJson

toJson() returns Object

Encode the event as JSON.

Returns

non-null Object JSON representation.