| elem | The element to be aligned with its parent |
Aligns a VisualElement's left, top, right and bottom edges with the corresponding edges of its parent.
This method provides a way to set the following styles in one operation: - IStyle.position is set to Position.Absolute - IStyle.left is set to 0 - IStyle.top is set to 0 - IStyle.right is set to 0 - IStyle.bottom is set to 0