Abstract base class for all commands that may be executed with different speeds, such as scrolling text.
public float DotsPerSecond
Set moving content speed. If this is not set, default value from Controller is used.
public int DotsPerStep
Set moving content to jump in steps. Default is 1 for normal dot-by-dot scrolling and clearing effects. Setting this to higher value make scrolling or clearing happen in jumps which is useful especially in displays with grouped dots.