Function IsPrinter() Foundation
Determines whether a printer is ready.
IsPrinter( [<cLPT>] ) --> lReady
<cLPT> is a character string specifying the print channel whose readiness is determined. By default LPT1 is tested.
The return value of IsPrinter() is .T. (true) if the printer (the device) on the specified print channel is ready, otherwise .F. (false) is returned.
The environment function IsPrinter() tests the readiness of an output device connected to a print or output channel. The function tests LPT1 to LPT<n> or COM1 to COM<n>. When no argument is specified, the readiness of LPT1 is tested.
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