Checks which button was pushed by the user during the most recent MsgBox command.
IfMsgBox, ButtonName
One of the following strings to represent which button the user pressed in the most recent MsgBox command:
Yes
No
OK
Cancel
Abort
Ignore
Retry
Continue [v1.0.44.08+]
TryAgain [v1.0.44.08+]
Timeout (that is, the word "timeout" is present if the MsgBox timed out)
MsgBox, 4, , Would you like to continue?, 5 ; 5-second timeout.
IfMsgBox, No
Return ; User pressed the "No" button.
IfMsgBox, Timeout
Return ; i.e. Assume "No" if it timed out.
; Otherwise, continue:
...