MessageCollectionHandler class
An interface used in MessageCollection.
Constructors
Properties
- hashCode → int
-
The hash code for this object.
read-onlyinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-onlyinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onChannelDeleted(
GroupChannelContext context, String deletedChannelUrl) → void - Called when the channel this collection holds is deleted.
-
onChannelUpdated(
GroupChannelContext context, GroupChannel channel) → void - Called when there's a change in the channel this collection holds.
-
onHugeGapDetected(
) → void - Called when the collection has detected a huge gap between current message list. When this called, you should call MessageCollection.dispose to remove current collection and create a new collection.
-
onMessagesAdded(
MessageContext context, GroupChannel channel, List< BaseMessage> messages) → void - Called when one or more BaseMessage is added to this collection.
-
onMessagesDeleted(
MessageContext context, GroupChannel channel, List< BaseMessage> messages) → void - Called when one or more BaseMessage is deleted from this collection.
-
onMessagesUpdated(
MessageContext context, GroupChannel channel, List< BaseMessage> messages) → void - Called when one or more BaseMessage is update in this collection.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited