If true, the control will assign zIndexes in increasing order to all of its layers so that the order is preserved when switching them on/off.
Default value: true.
If true, the control will be collapsed into an icon and expanded on mouse hover or touch.
The position of the control (one of the map corners). See control positions.
Default value: 'topright'.
If true, the control will assign zIndexes in increasing order to all of its layers so that the order is preserved when switching them on/off.
Default value: true.