keyIsDown(k);
Check if a keyboard key is pressed, returns true
if key is down and returns false
if it's not
Arguments
k
The keyboard key to check as a key global, or a stringReturns
boolean
Whether or not the key is down-- Use a string
if (keyIsDown('a')) then
-- key 'a' is down
end
-- use a global
if (keyIsDown(LEFT_ARROW)) then
-- left arrow is down
end