Parse an enum value from a string in C#

EnumParseUtils.cs

using System;

namespace K0x.Utilities
{
    public static class EnumParseUtils
    {
        /// <summary>
        /// Try to parse an enum value from the given string.
        /// </summary>
        /// <typeparam name="TEnum">
        /// The type of the enum.
        /// </typeparam>
        /// <param name="text">
        /// The string to be parsed. For success the string will match (case insenstive)
        /// one of the named valued defined in TEnum or its int equivelent value.
        /// </param>
        /// <param name="enumValue">
        /// The TEnum value parsed if successful. It will be one of the names
        /// defined for the TEnum.
        /// </param>
        /// <returns>
        /// Returns true if a TEnum could be parsed from the given string. 
        /// </returns>
        public static bool TryParseEnum<TEnum>(string text, out TEnum enumValue)
            where TEnum : struct
        {
            bool isEnumValue = Enum.TryParse<TEnum>(
                text,
                ignoreCase: true,
                out enumValue);

            if (isEnumValue)
            {
                if (int.TryParse(text, out int intValue))
                {
                    // The value is an int. 

                    if (Enum.IsDefined(typeof(TEnum), intValue))
                    {
                        // The int value is a valid value for the enum.
                        // So get the equivelent enum value.
                        enumValue = (TEnum)(object)intValue;
                    }
                    else
                    {
                        // The int value is NOT a valid value for the enum.
                        isEnumValue = false;
                    }
                }
            }
            return isEnumValue;
        }
    }
}