|Rectangle on the screen to use for the slider.
|The value the slider shows. This determines the position of the draggable thumb.
|The value at the left end of the slider.
|The value at the right end of the slider.
|The GUIStyle to use for displaying the dragging area. If left out, the
horizontalSlider style from the current GUISkin is used.
|The GUIStyle to use for displaying draggable thumb. If left out, the
horizontalSliderThumb style from the current GUISkin is used.
float The value that has been set by the user.
A horizontal slider the user can drag to change a value between a min and a max.