/// <summary>
/// Validates a type argument, throwing ArgumentException if it is not assignable from the specified type.
/// </summary>
/// <typeparam name="T">The type the argument must implement or inherit from.</typeparam>
/// <param name="value">The type to be validated..</param>
/// <param name="argumentName">The argument name.</param>
public static void IsAssignableFrom <T>(Type value, string argumentName)
{
Insist.IsAssignableFrom <T>(value, argumentName, null);
}
