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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
namespace System.Globalization
{
[Serializable]
public sealed class SortVersion : IEquatable<SortVersion>
{
private int m_NlsVersion; // Do not rename (binary serialization)
private Guid m_SortId; // Do not rename (binary serialization)
public int FullVersion
{
get
{
return m_NlsVersion;
}
}
public Guid SortId
{
get
{
return m_SortId;
}
}
public SortVersion(int fullVersion, Guid sortId)
{
m_SortId = sortId;
m_NlsVersion = fullVersion;
}
internal SortVersion(int nlsVersion, int effectiveId, Guid customVersion)
{
m_NlsVersion = nlsVersion;
if (customVersion == Guid.Empty)
{
byte b1 = (byte)(effectiveId >> 24);
byte b2 = (byte)((effectiveId & 0x00FF0000) >> 16);
byte b3 = (byte)((effectiveId & 0x0000FF00) >> 8);
byte b4 = (byte)(effectiveId & 0xFF);
customVersion = new Guid(0, 0, 0, 0, 0, 0, 0, b1, b2, b3, b4);
}
m_SortId = customVersion;
}
public override bool Equals(object obj)
{
SortVersion n = obj as SortVersion;
if (n != null)
{
return this.Equals(n);
}
return false;
}
public bool Equals(SortVersion other)
{
if (other == null)
{
return false;
}
return m_NlsVersion == other.m_NlsVersion && m_SortId == other.m_SortId;
}
public override int GetHashCode()
{
return m_NlsVersion * 7 | m_SortId.GetHashCode();
}
public static bool operator ==(SortVersion left, SortVersion right)
{
if (((object)left) != null)
{
return left.Equals(right);
}
if (((object)right) != null)
{
return right.Equals(left);
}
// Both null.
return true;
}
public static bool operator !=(SortVersion left, SortVersion right)
{
return !(left == right);
}
}
}
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