pub fn SL(n: Option<u32>) -> ControlFunction<'static>Expand description
Scroll Left.
SL causes the data in the presentation component to be moved by n character positions if the line orientation
is horizontal, or by n line positions if the line orientation is vertical, such that the data appear to move
to the left.
The active presentation position is not affected by this control function.
The default value for n is 1.