diff options
Diffstat (limited to 'lib/pure/options.nim')
| -rw-r--r-- | lib/pure/options.nim | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/pure/options.nim b/lib/pure/options.nim index ce58943f9..b547c722a 100644 --- a/lib/pure/options.nim +++ b/lib/pure/options.nim @@ -129,7 +129,7 @@ proc get*[T](self: Option[T]): T = ## Returns contents of the Option. If it is none, then an exception is ## thrown. if self.isNone: - raise UnpackError(msg : "Can't obtain a value from a `none`") + raise UnpackError(msg: "Can't obtain a value from a `none`") self.val proc get*[T](self: Option[T], otherwise: T): T = @@ -139,6 +139,13 @@ proc get*[T](self: Option[T], otherwise: T): T = else: otherwise +proc get*[T](self: var Option[T]): var T = + ## Returns contents of the Option. If it is none, then an exception is + ## thrown. + if self.isNone: + raise UnpackError(msg: "Can't obtain a value from a `none`") + return self.val + proc map*[T](self: Option[T], callback: proc (input: T)) = ## Applies a callback to the value in this Option if self.isSome: |