namespace System.Diagnostics.CodeAnalysis { internal sealed class StringSyntaxAttribute : Attribute { public const string CompositeFormat = "CompositeFormat"; public const string CSharp = "C#"; public const string DateOnlyFormat = "DateOnlyFormat"; public const string DateTimeFormat = "DateTimeFormat"; public const string EnumFormat = "EnumFormat"; public const string FSharp = "F#"; public const string GuidFormat = "GuidFormat"; public const string Json = "Json"; public const string NumericFormat = "NumericFormat"; public const string Regex = "Regex"; public const string TimeOnlyFormat = "TimeOnlyFormat"; public const string TimeSpanFormat = "TimeSpanFormat"; public const string Uri = "Uri"; public const string VisualBasic = "Visual Basic"; public const string Xml = "Xml"; public string Syntax { get; } public object[] Arguments { get; } public StringSyntaxAttribute(string syntax); public StringSyntaxAttribute(string syntax, params object[] arguments); } }