/// <summary>
/// Gets a value from the <see cref="IResultCursor.Current" /> element. Throwing an exception if the
/// <paramref name="identifier" /> isn't there.
/// </summary>
/// <typeparam name="T">The <see cref="Type" /> to attempt to get the property as.</typeparam>
/// <param name="cursor">The <see cref="IResultCursor" /> instance to pull the property from.</param>
/// <param name="identifier">The name of the identifier to get.</param>
/// <returns>The converted <typeparamref name="T" /> or <c>default</c></returns>
/// <exception cref="NullReferenceException">
/// Thrown if the <paramref name="cursor" /> hasn't had
/// <see cref="IResultCursor.FetchAsync" /> called on it.
/// </exception>
public static T GetValueStrict <T>(this IResultCursor cursor, string identifier)
{
return(cursor.GetValueInternal <T>(identifier, true));
}