FieldOnTypeBuilderInstantiation.cs

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using System.Globalization;
 
namespace System.Reflection.Emit;
 
internal sealed class FieldOnTypeBuilderInstantiation : FieldInfo
{
    private FieldInfo m_field;
 
    private TypeBuilderInstantiation m_type;
 
    internal FieldInfo FieldInfo => m_field;
 
    public override MemberTypes MemberType => MemberTypes.Field;
 
    public override string Name => m_field.Name;
 
    public override Type DeclaringType => m_type;
 
    public override Type ReflectedType => m_type;
 
    public override int MetadataToken
    {
        get
        {
            FieldBuilder fieldBuilder = m_field as FieldBuilder;
            if (fieldBuilder != null)
            {
                return fieldBuilder.MetadataToken;
            }
            return m_field.MetadataToken;
        }
    }
 
    public override Module Module => m_field.Module;
 
    public override RuntimeFieldHandle FieldHandle
    {
        get
        {
            throw new NotImplementedException();
        }
    }
 
    public override Type FieldType
    {
        get
        {
            throw new NotImplementedException();
        }
    }
 
    public override FieldAttributes Attributes => m_field.Attributes;
 
    internal static FieldInfo GetField(FieldInfo Field, TypeBuilderInstantiation type)
    {
        FieldInfo fieldInfo;
        if (type.m_hashtable.Contains(Field))
        {
            fieldInfo = type.m_hashtable[Field] as FieldInfo;
        }
        else
        {
            fieldInfo = new FieldOnTypeBuilderInstantiation(Field, type);
            type.m_hashtable[Field] = fieldInfo;
        }
        return fieldInfo;
    }
 
    internal FieldOnTypeBuilderInstantiation(FieldInfo field, TypeBuilderInstantiation type)
    {
        m_field = field;
        m_type = type;
    }
 
    public override object[] GetCustomAttributes(bool inherit)
    {
        return m_field.GetCustomAttributes(inherit);
    }
 
    public override object[] GetCustomAttributes(Type attributeType, bool inherit)
    {
        return m_field.GetCustomAttributes(attributeType, inherit);
    }
 
    public override bool IsDefined(Type attributeType, bool inherit)
    {
        return m_field.IsDefined(attributeType, inherit);
    }
 
    public override Type[] GetRequiredCustomModifiers()
    {
        return m_field.GetRequiredCustomModifiers();
    }
 
    public override Type[] GetOptionalCustomModifiers()
    {
        return m_field.GetOptionalCustomModifiers();
    }
 
    public override void SetValueDirect(TypedReference obj, object value)
    {
        throw new NotImplementedException();
    }
 
    public override object GetValueDirect(TypedReference obj)
    {
        throw new NotImplementedException();
    }
 
    public override object GetValue(object obj)
    {
        throw new InvalidOperationException();
    }
 
    public override void SetValue(object obj, object value, BindingFlags invokeAttr, Binder binder, CultureInfo culture)
    {
        throw new InvalidOperationException();
    }
}