Type Function Return value Boolean Revision Release 2025.3721 Keywords ads, advertising, RevMob, isLoaded See also revmob.show() revmob.* 
Checks to see if a RevMob ad is already loaded. Returns true if an ad is loaded/ready, otherwise returns false.
revmob.isLoaded( placementId )
String. The placement ID of the ad that you want to check is loaded.
local revmob = require( "plugin.revmob" )
local placementID = "PLACEMENT_ID"
local function adListener( event )
    if ( event.phase == "sessionStarted" ) then  -- Successful initialization
        -- Load a RevMob ad
        revmob.load( "banner", placementID )
    elseif ( event.phase == "loaded" ) then  -- The ad was successfully loaded
        print( event.type )
    elseif ( event.phase == "failed" ) then  -- The ad failed to load
        print( event.type )
        print( event.isError )
        print( event.response )
    end
end
-- Initialize RevMob
revmob.init( adListener, { appId="YOUR_APP_ID" } )
-- Sometime later, check if the ad is loaded
local isAdLoaded = revmob.isLoaded( placementID )
print( isAdLoaded )