MethodInjector.FindPropertyChangedField C# (CSharp) Method

    public static FieldReference FindPropertyChangedField(TypeDefinition targetType)
    {
        var findPropertyChangedField = targetType.Fields.FirstOrDefault(x => NotifyInterfaceFinder.IsPropertyChangedEventHandler(x.FieldType));
        if (findPropertyChangedField == null)
        {
            return null;
        }
        return findPropertyChangedField.GetGeneric();
    }