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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
namespace Internal.TypeSystem
{
/// <summary>
/// Represents a managed pointer type.
/// </summary>
public sealed partial class ByRefType : ParameterizedType
{
internal ByRefType(TypeDesc parameter)
: base(parameter)
{
}
public override int GetHashCode()
{
return Internal.NativeFormat.TypeHashingAlgorithms.ComputeByrefTypeHashCode(this.ParameterType.GetHashCode());
}
public override TypeDesc InstantiateSignature(Instantiation typeInstantiation, Instantiation methodInstantiation)
{
TypeDesc parameterType = this.ParameterType;
TypeDesc instantiatedParameterType = parameterType.InstantiateSignature(typeInstantiation, methodInstantiation);
if (instantiatedParameterType != parameterType)
return Context.GetByRefType(instantiatedParameterType);
return this;
}
protected override TypeFlags ComputeTypeFlags(TypeFlags mask)
{
TypeFlags flags = TypeFlags.ByRef;
if ((mask & TypeFlags.ContainsGenericVariablesComputed) != 0)
{
flags |= TypeFlags.ContainsGenericVariablesComputed;
if (this.ParameterType.ContainsGenericVariables)
flags |= TypeFlags.ContainsGenericVariables;
}
flags |= TypeFlags.HasGenericVarianceComputed;
return flags;
}
public override string ToString()
{
return this.ParameterType.ToString() + "&";
}
}
}
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