source: branches/2839_HiveProjectManagement/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory-5.5.0/Semantics/SizeOfResolveResult.cs @ 17347

// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System;
using ICSharpCode.NRefactory.TypeSystem;

namespace ICSharpCode.NRefactory.Semantics
{
  /// <summary>
  /// Represents the 'sizeof'.
  /// </summary>
  public class SizeOfResolveResult : ResolveResult
  {
    readonly IType referencedType;
    readonly int? constantValue;
    
    public SizeOfResolveResult(IType int32, IType referencedType, int? constantValue)
      : base(int32)
    {
      if (referencedType == null)
        throw new ArgumentNullException("referencedType");
      this.referencedType = referencedType;
      this.constantValue = constantValue;
    }
    
    /// <summary>
    /// The type referenced by the 'sizeof'.
    /// </summary>
    public IType ReferencedType {
      get { return referencedType; }
    }

    public override bool IsCompileTimeConstant {
      get {
        return constantValue != null;
      }
    }

    public override object ConstantValue {
      get {
        return constantValue;
      }
    }

    public override bool IsError {
      get {
        return referencedType.IsReferenceType != false;
      }
    }
  }
}