blockly > Events > BlockFieldIntermediateChange

Events.BlockFieldIntermediateChange class

Notifies listeners when the value of a block's field has changed but the change is not yet complete, and is expected to be followed by a block change event.

Signature:

export declare class BlockFieldIntermediateChange extends BlockBase 

Extends: BlockBase

Constructors

Constructor	Modifiers	Description
(constructor)(opt_block, opt_name, opt_oldValue, opt_newValue)		Constructs a new instance of the BlockFieldIntermediateChange class

Properties

Property	Modifiers	Type	Description
name?		string	(Optional) The name of the field that changed.
newValue		unknown	The new value of the element.
oldValue		unknown	The original value of the element.
recordUndo		boolean
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.