// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
#nullable enable
using System.Runtime.Serialization;
 
namespace System.Windows
{
    /// <summary>
    ///  <see cref="IFormatterConverter"/> that only returns default values.
    /// </summary>
    /// <remarks>
    ///  <para>
    ///   Allows creating a <see cref="SerializationInfo"/> when a <see cref="IFormatterConverter"/>
    ///   isn't necessary.
    ///  </para>
    /// </remarks>
    #pragma warning disable SYSLIB0050 // Type or member is obsolete (IFormatterConverter)
    internal sealed class FormatterConverterStub : IFormatterConverter
    {
        private FormatterConverterStub() { }
 
        public static IFormatterConverter Instance { get; } = new FormatterConverterStub();
    #pragma warning restore SYSLIB0050 // Type or member is obsolete
 
        public object Convert(object value, Type type) => default!;
        public object Convert(object value, TypeCode typeCode) => default!;
        public bool ToBoolean(object value) => default;
        public byte ToByte(object value) => default;
        public char ToChar(object value) => default;
        public DateTime ToDateTime(object value) => default;
        public decimal ToDecimal(object value) => default;
        public double ToDouble(object value) => default;
        public short ToInt16(object value) => default;
        public int ToInt32(object value) => default;
        public long ToInt64(object value) => default;
        public sbyte ToSByte(object value) => default;
        public float ToSingle(object value) => default;
        public string? ToString(object value) => default;
        public ushort ToUInt16(object value) => default;
        public uint ToUInt32(object value) => default;
        public ulong ToUInt64(object value) => default;
    }
}