Attributes
- Companion
- class
- Source
- Option.scala
- Graph
-
- Supertypes
- Self type
-
Option.type
Members list
Value members
Concrete methods
An Option factory which creates Some(x) if the argument is not null, and None if it is null.
An Option factory which creates Some(x) if the argument is not null, and None if it is null.
Value parameters
- x
-
the value
Attributes
- Returns
-
Some(value) if value != null, None if value == null
- Source
- Option.scala
An Option factory which returns None
in a manner consistent with the collections hierarchy.
An Option factory which returns None
in a manner consistent with the collections hierarchy.
Attributes
- Source
- Option.scala
Unless a given condition is true, this will evaluate the a
argument and return Some(a).
Unless a given condition is true, this will evaluate the a
argument and return Some(a). Otherwise, a
is not evaluated and None is returned.
Attributes
- Source
- Option.scala
When a given condition is true, evaluates the a
argument and returns Some(a).
When a given condition is true, evaluates the a
argument and returns Some(a). When the condition is false, a
is not evaluated and None is returned.
Attributes
- Source
- Option.scala
Implicits
Implicits
An implicit conversion that converts an option to an iterable value