/
ValueSerializerAttribute.cs
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/
ValueSerializerAttribute.cs
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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.
using System.Diagnostics.CodeAnalysis;
using System.Runtime.CompilerServices;
namespace System.Windows.Markup
{
/// <summary>
/// Attribute to associate a ValueSerializer class with a value type or to override
/// which value serializer to use for a property. A value serializer can be associated
/// with an attached property by placing the attribute on the static accessor for the
/// attached property.
/// </summary>
[AttributeUsage(AttributeTargets.Class | AttributeTargets.Interface | AttributeTargets.Struct | AttributeTargets.Enum | AttributeTargets.Property | AttributeTargets.Method, AllowMultiple = false, Inherited = true)]
[TypeForwardedFrom("WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35")]
public sealed class ValueSerializerAttribute : Attribute
{
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)]
private Type? _valueSerializerType;
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)]
private readonly string? _valueSerializerTypeName;
/// <summary>
/// Constructor for the ValueSerializerAttribute
/// </summary>
/// <param name="valueSerializerType">Type of the value serializer being associated with a type or property</param>
public ValueSerializerAttribute([DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] Type valueSerializerType)
{
_valueSerializerType = valueSerializerType;
}
/// <summary>
/// Constructor for the ValueSerializerAttribute
/// </summary>
/// <param name="valueSerializerTypeName">Fully qualified type name of the value serializer being associated with a type or property</param>
public ValueSerializerAttribute([DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)] string valueSerializerTypeName)
{
_valueSerializerTypeName = valueSerializerTypeName;
}
/// <summary>
/// The type of the value serializer to create for this type or property.
/// </summary>
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)]
public Type ValueSerializerType
{
get
{
if (_valueSerializerType == null && _valueSerializerTypeName != null)
{
_valueSerializerType = Type.GetType(_valueSerializerTypeName);
}
return _valueSerializerType!;
}
}
/// <summary>
/// The assembly qualified name of the value serializer type for this type or property.
/// </summary>
[DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors)]
public string ValueSerializerTypeName
{
get
{
if (_valueSerializerType != null)
{
return _valueSerializerType.AssemblyQualifiedName!;
}
else
{
return _valueSerializerTypeName!;
}
}
}
}
}