variant_eqv Performs a bitwise equivalence on two variants &reftitle.description; mixedvariant_eqv mixedleft mixedright Performs a bitwise equivalence on two variants. &reftitle.parameters; left The left operand. right The right operand. &com.variant-arith; &reftitle.returnvalues; If each bit in left is equal to the corresponding bit in right then &true; is returned, otherwise &false; is returned.