SwitchCase.cs

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using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Dynamic.Utils;
 
namespace System.Linq.Expressions;
 
[DebuggerTypeProxy(typeof(Expression.SwitchCaseProxy))]
public sealed class SwitchCase
{
    public ReadOnlyCollection<Expression> TestValues { get; }
 
    public Expression Body { get; }
 
    internal SwitchCase(Expression body, ReadOnlyCollection<Expression> testValues)
    {
        Body = body;
        TestValues = testValues;
    }
 
    public override string ToString()
    {
        return ExpressionStringBuilder.SwitchCaseToString(this);
    }
 
    public SwitchCase Update(IEnumerable<Expression> testValues, Expression body)
    {
        if (body == Body && testValues != null && ExpressionUtils.SameElements(ref testValues, TestValues))
        {
            return this;
        }
        return Expression.SwitchCase(body, testValues);
    }
}