RawReceivePort class Null safety
A low-level asynchronous message receiver.
A RawReceivePort is low level feature, and is not Zone aware. The handler will always be invoked in the Zone.root zone.
The port cannot be paused. The data-handler must be set before the first message is received, otherwise the message is lost.
Messages can be sent to this port using sendPort.
Constructors
- RawReceivePort([Function? handler, String debugName = ''])
-
Opens a long-lived port for receiving messages.
factory
Properties
- handler ← Function?
-
Sets the handler that is invoked for every incoming message.
write-only
- hashCode → int
-
The hash code for this object.
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
- sendPort → SendPort
-
Returns a SendPort that sends messages to this raw receive port.
read-only
Methods
-
close(
) → void - Closes the port.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited