NAME

istag - tell whether a given tag is in use within the currently open object

SYNOPSIS

C
Boolean istag(t)
Tag t;

FORTRAN
logical function istag(t)
integer t

Pascal
function istag(t: Tag): Boolean;

DESCRIPTION

Istag returns TRUE if t is in use within the currently open object and FALSE if it is not in use. 

SEE ALSO

gentag, isobj

NOTE

This command can only be used in immediate mode. 

Silicon Graphics  —  R1c