S IAstVisitor <T, S> .VisitIsExpression(IsExpression isExpression, T data)
{
var handler = IsExpressionVisited;
if (handler != null)
{
handler(isExpression, data);
}
return(VisitChildren(isExpression, data));
}
public override object VisitIsExpression(IsExpression isExpression, object data)
{
if (InsertParenthesesForReadability)
{
// few people know the precedence of 'is', so always put parentheses in nice-looking mode.
ParenthesizeIfRequired(isExpression.Expression, Primary);
}
else
{
ParenthesizeIfRequired(isExpression.Expression, RelationalAndTypeTesting);
}
return(base.VisitIsExpression(isExpression, data));
}
public virtual S VisitIsExpression(IsExpression isExpression, T data)
{
return(VisitChildren(isExpression, data));
}
protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
{
IsExpression o = other as IsExpression;
return(o != null && this.Expression.DoMatch(o.Expression, match) && this.Type.DoMatch(o.Type, match));
}