visitIsNullExpression method

  1. @override
void visitIsNullExpression(
  1. IsNullExpression e,
  2. void arg
)
override

Implementation

@override
void visitIsNullExpression(IsNullExpression e, void arg) {
  visit(e.operand, arg);

  if (e.negated) {
    keyword(TokenType.notNull);
  } else {
    keyword(TokenType.isNull);
  }
}