class TestRenderermethod

tryFocusElement()

Attempts to set input focus to the specified element in the background.

tryFocusElement(element?: TestOutputElement): void;

Notes

• This method is used by the UI element renderer. To acquire input focus, use the UIElement.requestFocus() method instead of calling this method directly.
• Use a poll function or expectOutputAsync() to wait until the element has received input focus.

Parameters

• element — The output element to focus

Related

• class TestRenderer
  A class that represents an in-memory application render context.