updatedProperties

Provides information on what has changed in the updateView method. The information could be change in the property value, component or browser resize event.

Type: string[]

Array Values	Available for	Description
layout	Model-driven and Canvas apps	Dimensions for the control were updated.
dataset	Model-driven and Canvas apps	Records were updated.
records	Canvas apps	Records were updated.
columns	Canvas apps	Columns were updated.
sortorder	Canvas apps	Sort order was updated.
page	Canvas apps	Pagination information was updated.
filter	Canvas apps	Filtering was updated.
commands	Canvas apps	Commands were were updated.

Additionally, use loading attribute of the dataset that indicates whether the dataset is loading or not.

Available for

Model-driven and canvas apps

Example

public updateView(context: ComponentFramework.Context<IInputs>): void
{
  // check if the updateView call has updated the sampleProperty
  if(context.updateProperties.indexOf("SampleProperty")> -1)
  {
      this._value = context.parameters.sampleProperty.raw;
  }
  // update isFullScreen flag based on the context
  if(-1!== context.updatedProperties.indexOf("fullscreen_open"))
  {
        this._isFullScreen =true;
  }
  else if(-1!== context.updatedProperties.indexOf("fullscreen_open"))
  {
          this._isFullScreen =false;
  }
}

Related articles

Dataset loading attribute
Power Apps component framework API reference
Power Apps component framework overview