Specifies the size of the widget in pixels.
By default, the widget occupies the entire area of the parent container. If you need to set a particular size for the widget, different from the container's size, assign a height and width in pixels to height and width properties of the size object.
Using the size object, you can hide the widget. For this purpose, simply assign 0 to both the height and width of the widget.
Specifies the height of the widget in pixels.
Specifies the width of the widget in pixels.