IndexableItemDiffDelegate<T> class abstract interface

you need to implement this interface if you use a custom DiffDelegate and want to call getUpdatesWithData

Inheritance
Implementers

Constructors

IndexableItemDiffDelegate()

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

areContentsTheSame(int oldItemPosition, int newItemPosition) bool
Called by the DiffUtil when it wants to check whether two items have the same data. DiffUtil uses this information to detect if the contents of an item has changed.
inherited
areItemsTheSame(int oldItemPosition, int newItemPosition) bool
Called by the DiffUtil to decide whether two object represent the same Item.
inherited
getChangePayload(int oldItemPosition, int newItemPosition) Object?
When areItemsTheSame(int, int) returns true for two items and areContentsTheSame(int, int) returns false for them, DiffUtil calls this method to get a payload about the change.
inherited
getNewItemAtIndex(int index) → T
getNewListSize() int
Returns the size of the new list.
inherited
getOldItemAtIndex(int index) → T
getOldListSize() int
Returns the size of the old list.
inherited
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