AsyncTaskChannel class - async_task library

Constructors

AsyncTaskChannel({AsyncTaskChannelMessageHandler? messageHandler}): Constructs a task channel.

hashCode → int: The hash code for this object.
no setterinherited
id → int: final
isClosed → bool: Returns true if this channel is closed. An AsyncTaskChannel is closed when a task is finished.
no setter
isInExecutionContext → bool: If true, indicated that channel calls are coming from AsyncTask.run. If false indicates that calls are from outside the AsyncTask.
no setter
isInitialized → bool: Returns true if this channel is initialized.
no setter
messageQueueIsEmpty → bool: Returns true if the message queue is empty.
no setter
messageQueueIsNotEmpty → bool: Returns true if the message queue is NOT empty.
no setter
messageQueueLength → int: Returns the current message queue length.
no setter
port → AsyncTaskChannelPort: no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
task → AsyncTask: Returns this channel task.
no setter

close() → void: Closes this channel.
initialize(AsyncTask task, AsyncTaskChannelPort port) → void: Initialize this channel. Called by AsyncExecutor.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
readMessage<M>() → M?: Reads a message if available in queue or return null (non-blocking).
send<M>(M message) → void: Sends message.
sendAndWaitResponse<M, R>(M message) → Future<R>: Calls send and waitMessage.
toString() → String: A string representation of this object.
override
waitMessage<M>() → Future<M>: Waits for a message to arrive and return it.