 |
cmd_delvar |
Function (ROM Call 0x33B) |
Executes TI-Basic 'DelVar' command.
This function deletes one or more TI-Basic variables. It expects the
following layout on the expression stack:
END_TAG symname_n ... symname_2 symname_1
symname_1, symname_2, etc. are VAT symbol names
(see SYMSTR and
Tags for more info) of variables which
are supposed to be deleted. The VarNameList parameter should point to
the tag of the last item. This function may be used as a high-level
alternative for the low-level function
SymDel from the
vat.h header file.
Uses: HeapFree, next_expression_index, DerefSym, HSymDel, VarRecall, ROM Call 0x46B
See also: SymDel