StreamingContext.cs

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using System.Diagnostics.CodeAnalysis;
 
namespace System.Runtime.Serialization;
 
public readonly struct StreamingContext
{
    private readonly object _additionalContext;
 
    private readonly StreamingContextStates _state;
 
    public StreamingContextStates State => _state;
 
    public object? Context => _additionalContext;
 
    public StreamingContext(StreamingContextStates state)
        : this(state, null)
    {
    }
 
    public StreamingContext(StreamingContextStates state, object? additional)
    {
        _state = state;
        _additionalContext = additional;
    }
 
    public override bool Equals([NotNullWhen(true)] object? obj)
    {
        if (!(obj is StreamingContext streamingContext))
        {
            return false;
        }
        if (streamingContext._additionalContext == _additionalContext)
        {
            return streamingContext._state == _state;
        }
        return false;
    }
 
    public override int GetHashCode()
    {
        return (int)_state;
    }
}