Method release_operand

common/expr.h:1141–1144

}

ABSL_MUST_USE_RESULT inline std::unique_ptr<Expr>
SelectExpr::release_operand() {
  return release(operand_);
}

inline const Expr& SelectExpr::operand() const ABSL_ATTRIBUTE_LIFETIME_BOUND {
  return has_operand() ? *operand_ : Expr::default_instance();