O1Library Docs
Fall 2023
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This document is part of the ebook for O1 (aka CS-A1110 Programming 1), a course at Aalto University.
This document is part of the ebook for O1 (aka CS-A1110 Programming 1), a course at Aalto University.
O1Library Docs/o1/o1.gui/View/RefreshPolicy/UnlessSameReference

UnlessSameReference

o1.gui.View$.RefreshPolicy$.UnlessSameReference$
case object UnlessSameReference extends RefreshPolicy

The RefreshPolicy of seeking to update the image visible in a View only when the current model object is different in identity than the previous one shown.

Note to students: You’re unlikely to need this for anything in O1.

Attributes

Supertypes
trait Singleton
trait Product
trait Mirror
trait Serializable
trait Product
trait Equals
class Object
trait Matchable
class Any
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Members list

Inherited Not inherited
  • Not inherited
  • Mirror
  • Product
  • Singleton

Type members

Value members

Concrete methods

def shouldRefresh(from: Matchable, to: Matchable): Boolean

Returns true if given two references to the same objects or two AnyVals that are equal.

Returns true if given two references to the same objects or two AnyVals that are equal.

from

the model object at the previous update

to

the current model object (possibly the same object; possibly identical)

Generated with
This document is part of the ebook for O1 (aka CS-A1110 Programming 1), a course at Aalto University.
This document is part of the ebook for O1 (aka CS-A1110 Programming 1), a course at Aalto University.