VisitUnary()

override Expression System.Linq.Expressions.ExpressionStringBuilder.VisitUnary ( UnaryExpression node )

inlinepackagevirtual

Reimplemented from System.Linq.Expressions.ExpressionVisitor.

Definition at line 574 of file ExpressionStringBuilder.cs.

    {
        switch (node.NodeType)
        {
        case ExpressionType.Negate:
        case ExpressionType.NegateChecked:
            Out('-');
            break;
        case ExpressionType.Not:
            Out("Not(");
            break;
        case ExpressionType.IsFalse:
            Out("IsFalse(");
            break;
        case ExpressionType.IsTrue:
            Out("IsTrue(");
            break;
        case ExpressionType.OnesComplement:
            Out("~(");
            break;
        case ExpressionType.ArrayLength:
            Out("ArrayLength(");
            break;
        case ExpressionType.Convert:
            Out("Convert(");
            break;
        case ExpressionType.ConvertChecked:
            Out("ConvertChecked(");
            break;
        case ExpressionType.Throw:
            Out("throw(");
            break;
        case ExpressionType.TypeAs:
            Out('(');
            break;
        case ExpressionType.UnaryPlus:
            Out('+');
            break;
        case ExpressionType.Unbox:
            Out("Unbox(");
            break;
        case ExpressionType.Increment:
            Out("Increment(");
            break;
        case ExpressionType.Decrement:
            Out("Decrement(");
            break;
        case ExpressionType.PreIncrementAssign:
            Out("++");
            break;
        case ExpressionType.PreDecrementAssign:
            Out("--");
            break;
        default:
            throw new InvalidOperationException();
        case ExpressionType.Quote:
        case ExpressionType.PostIncrementAssign:
        case ExpressionType.PostDecrementAssign:
            break;
        }
        Visit(node.Operand);
        switch (node.NodeType)
        {
        case ExpressionType.TypeAs:
            Out(" As ");
            Out(node.Type.Name);
            Out(')');
            break;
        case ExpressionType.Convert:
        case ExpressionType.ConvertChecked:
            Out(", ");
            Out(node.Type.Name);
            Out(')');
            break;
        case ExpressionType.PostIncrementAssign:
            Out("++");
            break;
        case ExpressionType.PostDecrementAssign:
            Out("--");
            break;
        default:
            Out(')');
            break;
        case ExpressionType.Negate:
        case ExpressionType.UnaryPlus:
        case ExpressionType.NegateChecked:
        case ExpressionType.Quote:
        case ExpressionType.PreIncrementAssign:
        case ExpressionType.PreDecrementAssign:
            break;
        }
        return node;
    }

References System.Reflection.Out, and System.Linq.Expressions.ExpressionVisitor.Visit().