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email - Send an email using the configured SMTP connector. More details about this block here.
setDelay - Variable set with a delay.
setExternal - Variable set from an external program
wait - Pause the routine for a specific amount of time. Units to use are: sec, min, hr, and day?
Control Flow
if - If block performs boolean condition flow control between then and else. More details about this block here.
return - Return exits the routine and returns given expression value
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