/// <summary>
            /// Try to get the enum field that defines the given constant.
            /// </summary>
            public override bool TryGetEnumConstField(object value, out XFieldDefinition field)
            {
                field = null;
                if (!type.IsEnum || (value == null))
                {
                    return(false);
                }
                var valueType = value.GetType();
                var ilField   = type.Fields.FirstOrDefault(x => x.IsStatic && Equals(XConvert.ChangeType(x.Constant, valueType), value));

                if (ilField == null)
                {
                    return(false);
                }
                field = Fields.OfType <ILFieldDefinition>().FirstOrDefault(x => x.OriginalField == ilField);
                return(field != null);
            }