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Reality V15.0 ()
$UNDEFINE Statement (DataBasic) (m618703+undefine_s.htm)
Removes a symbol that was previously defined using the $DEFINE statement.
$UNDEFINE symbol
symbol The name of the symbol to be undefined.
$UNDEFINE removes any value that was assigned to the symbol.
An undefined symbol cannot be used as a variable.
Symbols defined with the EQUATE statement cannot be undefined.