`IsMounted`

ESO Lua API function — used by 67 of the 3,030 addons we indexed (combined 10,446,150 downloads). Signature from the official ESOUIDocumentation.txt, API version 101050.

Official signature

IsMounted()

Returns: bool mounted

Real usage — from Action Duration Reminder

  if effect.ability.icon:find("major_gallop", 1, true) then
    if not IsMounted() then
      return true

Short excerpt from the shipping addon Action Duration Reminder — its ESOUI page; the code belongs to its author. Shown because documentation without a working example is half a reference.

Most-downloaded addons using it

Addon	Total downloads
Action Duration Reminder	6,522,011
Azurah - Interface Enhanced	1,462,318
Assist Rapid Riding	629,563
Combat Metronome (GCD Tracker)	483,791
Event Tracker	249,931
Fast Ride	129,806