Attributes
- Companion:
- class
- Source:
- Option.scala
- Graph
- Supertypes
- Self type
- Option.type
Members list
Type members
Inherited types
The names of the product elements
The name of the type
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.
Attributes
- x
the value
- 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