- has
bool has(Nullable!T value)
Undocumented in source. Be warned that the author may not have intended to support it.
- no
Nullable!T no()
Undocumented in source. Be warned that the author may not have intended to support it.
- some
Nullable!T some(T value)
Undocumented in source. Be warned that the author may not have intended to support it.