예제 #1
0
 public static Optional <R> Map <T, R>(this Optional <T> source, Func <T, R> map)
 {
     return(source.Match(x => Some.Of(map(x)), None.Of <R>));
 }
예제 #2
0
 public static Optional <T> Of <T>(T value)
 {
     return((object)value == null?None.Of <T>() : Some.Of(value));
 }