VisitConstant()

override Expression System.Linq.Expressions.DebugViewWriter.VisitConstant ( ConstantExpression node )

inlinepackagevirtual

Reimplemented from System.Linq.Expressions.ExpressionVisitor.

Definition at line 481 of file DebugViewWriter.cs.

    {
        object value = node.Value;
        if (value == null)
        {
            Out("null");
        }
        else if (value is string && node.Type == typeof(string))
        {
            Out($"\"{value}\"");
        }
        else if (value is char && node.Type == typeof(char))
        {
            Out($"'{value}'");
        }
        else if ((value is int && node.Type == typeof(int)) || (value is bool && node.Type == typeof(bool)))
        {
            Out(value.ToString());
        }
        else
        {
            string constantValueSuffix = GetConstantValueSuffix(node.Type);
            if (constantValueSuffix != null)
            {
                Out(value.ToString());
                Out(constantValueSuffix);
            }
            else
            {
                Out($".Constant<{node.Type}>({value})");
            }
        }
        return node;
    }

References System.Linq.Expressions.DebugViewWriter.GetConstantValueSuffix(), System.Reflection.Out, and System.value.