Texas Instruments TI-89

Appendix A: System Routines — Graphing
599
TI
-
89 / TI
-
92 Plus Developer Guide
Not for Distribution
Beta Version January 26, 2001
gr_delete_fldpic
Declaration:
void
gr_delete_fldpic
(GR_WIN_VARS *
ptr
)
Category(ies):
Graphing, Variables
Description:
Delete graph system variable fldpic if it exists. fldpic cannot be unlocked
and deleted using other symbol table or variable routines since there may
be two copies of fldpic in two graph mode. The handle to the data in fldpic
is saved in
gr_active
and/or
gr_other
.
Inputs:
ptr
—
gr_active
or
gr_other
Outputs:
None
Assumptions:
None
Side Effects:
None
Availability:
All versions of the TI-89 / TI-92 Plus.
TI-89 / TI-92 Plus
Differences:
None
See Also:
None
Example:
gr_delete_fldpic( gr_active );
gr_delete_fldpic( gr_other );