singrdk/base/Applications/Runtime/Full/System/IFormattable.cs

// ==++==
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--==
namespace System
{

    using System;
    //| <include path='docs/doc[@for="IFormattable"]/*' />
    public interface IFormattable
    {
        //| <include path='docs/doc[@for="IFormattable.ToString"]/*' />
        String ToString(String format);
    }
}