case class Flash(data: Map[String, String] = Map.empty[String, String]) extends Product with Serializable
HTTP Flash scope.
Flash data are encoded into an HTTP cookie, and can only contain simple String
values.
- Source
- Flash.scala
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- Flash
- Serializable
- Product
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- Public
- Protected
Instance Constructors
- new Flash(data: Map[String, String] = Map.empty[String, String])
Value Members
- def +(kv: (String, String)): Flash
Returns a new flash with the given key-value pair added.
Returns a new flash with the given key-value pair added.
For example:
flash + ("username" -> "bob")
- kv
the key-value pair to add
- returns
the modified flash
- def ++(kvs: Iterable[(String, String)]): Flash
Returns a new flash with elements added from the given
Iterable
.Returns a new flash with elements added from the given
Iterable
.- kvs
an
Iterable
containing key-value pairs to add.
- def -(key: String): Flash
Returns a new flash with the given key removed.
Returns a new flash with the given key removed.
For example:
flash - "username"
- key
the key to remove
- returns
the modified flash
- def --(keys: Iterable[String]): Flash
Returns a new flash with the given keys removed.
Returns a new flash with the given keys removed.
For example:
flash -- Seq("username", "name")
- keys
the keys to remove
- returns
the modified flash
- def apply(key: String): String
Retrieves the flash value associated with the given key.
Retrieves the flash value associated with the given key.
- Exceptions thrown
NoSuchElementException
if no value exists for the key.
- lazy val asJava: mvc.Http.Flash
- val data: Map[String, String]
- def get(key: String): Option[String]
Optionally returns the flash value associated with a key.
- def isEmpty: Boolean
Returns
true
if this flash is empty. - def productElementNames: Iterator[String]
- Definition Classes
- Product