///<summary>
///Determines if this potential value is equivalent to the given potential value.
///Note: All forms of no value are equal, including May.NoValue, May<T>.NoValue, May<AnyOtherT>.NoValue, default(May<T>) and new May<T>().
///Note: Null is NOT equivalent to new May<object>(null) and neither is equivalent to new May<string>(null).
///</summary>
public bool Equals(IMayHaveValue other)
{
if (other is May <T> )
{
return(Equals((May <T>)other));
}
// potential values containing no value are always equal
return(other != null && !this.HasValue && !other.HasValue);
}
///<summary>Runs the given no value action if the given potential value does not contain a value, and otherwise does nothing.</summary>
public static void ElseDo(this IMayHaveValue potentialValue, Action noValueAction)
{
if (potentialValue == null)
{
throw new ArgumentNullException("potentialValue");
}
if (noValueAction == null)
{
throw new ArgumentNullException("noValueAction");
}
if (!potentialValue.HasValue)
{
noValueAction();
}
}
///<summary>Determines if the given potential value contains no value.</summary>
public bool Equals(IMayHaveValue other)
{
return(other != null && !other.HasValue);
}
///<summary>Determines if the given potential value contains no value.</summary>
public bool Equals(IMayHaveValue other)
{
return other != null && !other.HasValue;
}
public bool Equals(IMayHaveValue other)
{
throw new NotImplementedException();
}
