Value

rescala.structure.Pulse.Value
final case class Value[+P](update: P) extends Pulse[P]

Pulse indicating a change

Value parameters

update

Updated value stored by the pulse

Attributes

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Supertypes
trait Serializable
trait Product
trait Equals
trait Pulse[P]
class Object
trait Matchable
class Any
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Members list

Value members

Inherited methods

def collect[U](pf: PartialFunction[P, U]): Pulse[U]

Attributes

Inherited from:
Pulse
def filter(p: P => Boolean): Pulse[P]

If the pulse indicates a change: Applies a filter function to the updated value of the pulse. Based on the filter function, the updated value is retained or an empty pulse is returned. If the pulse doesn't indicate a change: Returns an empty pulse indicating no change.

If the pulse indicates a change: Applies a filter function to the updated value of the pulse. Based on the filter function, the updated value is retained or an empty pulse is returned. If the pulse doesn't indicate a change: Returns an empty pulse indicating no change.

Value parameters

p

Filter function to be applied to the updated pulse value

Attributes

Returns

A pulse with the updated pulse value if the filter function returns true, an empty pulse otherwise

Inherited from:
Pulse
def flatMap[Q](f: P => Pulse[Q]): Pulse[Q]

If the pulse indicates a change: Applies a function to the updated value. The function has to return a new pulse that is returned by this function. If the pulse doesn't indicate a change: Returns an empty pulse indicating no change.

If the pulse indicates a change: Applies a function to the updated value. The function has to return a new pulse that is returned by this function. If the pulse doesn't indicate a change: Returns an empty pulse indicating no change.

Type parameters

Q

Value type of the pulse returned by the applied function

Value parameters

f

Function to be applied on the updated pulse value

Attributes

Returns

Pulse returned by the applied function or an empty pulse if there is no updated value

Inherited from:
Pulse
def get: P

Attributes

Inherited from:
Pulse
def getOrElse[U >: P](default: => U): U

Attributes

Inherited from:
Pulse
final def isChange: Boolean

Checks if the pulse indicates a change

Checks if the pulse indicates a change

Attributes

Returns

True if the pulse indicates a change, false if not

Inherited from:
Pulse
def map[Q](f: P => Q): Pulse[Q]

If the pulse indicates a change: Applies a function to the updated value of the pulse and returns a new pulse indicating a change to this updated value. If the pulse doesn't indicate a change: Returns an empty pulse indicating no change.

If the pulse indicates a change: Applies a function to the updated value of the pulse and returns a new pulse indicating a change to this updated value. If the pulse doesn't indicate a change: Returns an empty pulse indicating no change.

Type parameters

Q

Result type of the applied function

Value parameters

f

Function to be applied on the updated pulse value

Attributes

Returns

Pulse indicating the update performed by the applied function or an empty pulse if there is no updated value

Inherited from:
Pulse

Attributes

Inherited from:
Product

Attributes

Inherited from:
Product
def toOption: Option[P]

Attributes

Inherited from:
Pulse

converts the pulse to an option of try

converts the pulse to an option of try

Attributes

Inherited from:
Pulse