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// 
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// 
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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using System;
using System.Collections.Generic;
using System.Linq.Expressions;
using ICSharpCode.NRefactory.TypeSystem;

namespace ICSharpCode.NRefactory.Semantics
{
	/// <summary>
	/// Represents a unary/binary/ternary operator invocation.
	/// </summary>
	public class OperatorResolveResult : ResolveResult
	{
		readonly ExpressionType operatorType;
		readonly ResolveResult[] operands;
		
		public OperatorResolveResult(IType resultType, ExpressionType expressionType, params ResolveResult[] operands)
			: base(resultType)
		{
			if (operands == null)
				throw new ArgumentNullException("arguments");
			this.operatorType = expressionType;
			this.operands = operands;
		}
		
		/// <summary>
		/// Gets the operator type.
		/// </summary>
		public ExpressionType OperatorType {
			get { return operatorType; }
		}
		
		public IList<ResolveResult> Operands {
			get { return operands; }
		}
		
		public override IEnumerable<ResolveResult> GetChildResults()
		{
			return operands;
		}
	}
}