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System.UI.applyChanges

Description

Batch apply control changes.

Grammar

System.UI.applyChanges(controls: Array<IControl>, triggerLoadedEvent?:boolean): void

  • Parameter

    controls - Controls that need to apply changes

    triggerLoadedEvent - Whether to trigger the loaded event, This field is optional and defaults to false.

  • Return

    Nothing

Code Example

When the boiler temperature is too high, display the alarm message on label1 and show the cooling message on label2.

const label1 = await System.UI.findControl('Label1');
label1.text = 'Boiler temperature is too high.';
label1.backgroundColor = 'red';
label1.fontColor = 'white';

const label2 = await System.UI.findControl('Label2');
label2.text = 'Cooling down...';

System.UI.applyChanges([label1, label2], false);