InstanceMethodCallExpression0.cs

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using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Dynamic.Utils;
using System.Reflection;
 
namespace System.Linq.Expressions;
 
internal sealed class InstanceMethodCallExpression0 : InstanceMethodCallExpression, IArgumentProvider
{
    public override int ArgumentCount => 0;
 
    public InstanceMethodCallExpression0(MethodInfo method, Expression instance)
        : base(method, instance)
    {
    }
 
    public override Expression GetArgument(int index)
    {
        throw new ArgumentOutOfRangeException("index");
    }
 
    internal override ReadOnlyCollection<Expression> GetOrMakeArguments()
    {
        return EmptyReadOnlyCollection<Expression>.Instance;
    }
 
    internal override bool SameArguments(ICollection<Expression> arguments)
    {
        if (arguments != null)
        {
            return arguments.Count == 0;
        }
        return true;
    }
 
    internal override MethodCallExpression Rewrite(Expression instance, IReadOnlyList<Expression> args)
    {
        return Expression.Call(instance, base.Method);
    }
}