Class: VarRename

Blockly.Events.VarRename

class   static

Constructor

VarRename

new VarRename(variable, newName)

Class for a variable rename event.

Parameter
variable	Blockly.VariableModel The renamed variable. Null for a blank event.
newName	string 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

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.Abstract#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.