PRESENT(3I)					       Last changed: 1-6-98

NAME    [Toc]    [Back]

     PRESENT - Determines whether an optional argument is present

SYNOPSIS    [Toc]    [Back]

     PRESENT ([A=]a)

IMPLEMENTATION    [Toc]    [Back]

     UNICOS, UNICOS/mk,	and IRIX systems

STANDARDS    [Toc]    [Back]

     Fortran 90

DESCRIPTION    [Toc]    [Back]

     The PRESENT intrinsic function determines whether an optional dummy
     argument is present.  It accepts the following argument:

     a	  Must be an optional dummy argument of	the procedure in which the
	  PRESENT function reference appears

     PRESENT is	an inquiry function.  The name of this intrinsic cannot	be
     passed as an argument.

RETURN VALUES    [Toc]    [Back]

     The result	type is	a default logical scalar.  The result has the value
     TRUE if a is present and otherwise	has the	value FALSE.

SEE ALSO    [Toc]    [Back]

     Intrinsic Procedures Reference Manual, publication	SR-2138, for the
     printed version of	this man page.

PRESENT(3I)					       Last changed: 1-6-98

NAME    [Toc]    [Back]

     PRESENT - Determines whether an optional argument is present

SYNOPSIS    [Toc]    [Back]

     PRESENT ([A=]a)

IMPLEMENTATION    [Toc]    [Back]

     UNICOS, UNICOS/mk,	and IRIX systems

STANDARDS    [Toc]    [Back]

     Fortran 90

DESCRIPTION    [Toc]    [Back]

     The PRESENT intrinsic function determines whether an optional dummy
     argument is present.  It accepts the following argument:

     a	  Must be an optional dummy argument of	the procedure in which the
	  PRESENT function reference appears

     PRESENT is	an inquiry function.  The name of this intrinsic cannot	be
     passed as an argument.

RETURN VALUES    [Toc]    [Back]

     The result	type is	a default logical scalar.  The result has the value
     TRUE if a is present and otherwise	has the	value FALSE.

SEE ALSO    [Toc]    [Back]

     Intrinsic Procedures Reference Manual, publication	SR-2138, for the
     printed version of	this man page.