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ReactControl.destroy

This method is invoked when the component is to be removed from the DOM tree. Use it for the cleanup and to release any memory that the component is using.

Available for

Model-driven and canvas apps

Syntax

destroy()

Example

public destroy(): void
{
    this.button.removeEventListener("click", this.onButtonClick);
}

React controls & platform libraries
ReactControl
Power Apps component framework API reference
Power Apps component framework overview