I/O Constants

Variables
const	Qore::stderr = qore(QC_FILE->execSystemConstructor(2))
	system constant for stderr (file descriptor 2)
const	Qore::stdin = qore(QC_FILE->execSystemConstructor(0))
	system constant for stdin (file descriptor 0)
const	Qore::stdout = qore(QC_FILE->execSystemConstructor(1))
	system constant for stdout (file descriptor 1)

Detailed Description

These constants are all instantiations of the File class

None of these constants are available if the parse option PO_NO_TERMINAL_IO is set