public static T CastOrFail <T>([CanBeNull][NoEnumeration] this object value, [CanBeNull] string name = null)
{
Type castType = typeof(T);
Fail.IfNull(value, Violation.WhenCannotCast <T>(name ?? "object", value));
if (castType.IsEnum)
{
Fail.IfEnumNotDefined <T>(value);
return((T)Enum.ToObject(castType, value));
}
Fail.IfNotCastable <T>(value, Violation.WhenCannotCast <T>(name ?? "object", value));
return((T)value);
}
public static void IfNullOrNotCastable <T>([CanBeNull][NoEnumeration] object value)
{
Fail.IfNull(value, Violation.WhenCannotCast <T>("object", value));
Fail.IfNotCastable <T>(value, Violation.WhenCannotCast <T>("object", value));
}
public static T AsOrFail <T>([CanBeNull][NoEnumeration] this object value, [CanBeNull] string name = null)
{
Fail.IfNotCastable <T>(value, Violation.WhenCannotCast <T>(name ?? "object", value));
return((T)value);
}