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blockly > Events > BlockFieldIntermediateChange
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
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. |
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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-05-16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 `Events.BlockFieldIntermediateChange` class signals an in-progress change to a block field's value, preceding a final block change event."],["This event includes details like the field name, old value, and new value, facilitating the tracking of intermediate field modifications."],["`BlockFieldIntermediateChange` extends the `BlockBase` class and provides methods for checking event significance, executing changes, and JSON serialization."],["While it indicates a change, the `BlockFieldIntermediateChange` event does not necessarily record a permanent state change and might be followed by a finalizing event."]]],[]]
