CollectionKeysetPageInfo<K> class final

Page metadata navigated by a source-owned typed ordering key; a missing boundary means navigation in that direction is unavailable.

Inheritance

Constructors

CollectionKeysetPageInfo({required int itemCount, K? nextKey, K? previousKey, int? totalItems})
Describes the returned page and optional continuation boundaries. A source total is not required.
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
hasKnownTotal → bool
Whether totalItems was supplied.
no setterinherited
hasNext → bool
Whether nextKey is available.
no setteroverride
hasPrevious → bool
Whether previousKey is available.
no setteroverride
itemCount → int
Actual number of items returned in this page.
final
loadedItems → int
Actual number of items in this page.
no setteroverride
nextKey → K?
Typed ordering key for the following page, or null when unavailable.
final
previousKey → K?
Typed ordering key for the preceding page, or null when unavailable.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
totalItems → int?
Total matching items across the source, or null when unknown.
finalinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited