Flutter Engine
The Flutter Engine
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Public Member Functions | |
void | onMessage (@Nullable ByteBuffer message, @NonNull BinaryReply reply) |
Handler for incoming binary messages from Flutter.
Definition at line 173 of file BinaryMessenger.java.
void io.flutter.plugin.common.BinaryMessenger.BinaryMessageHandler.onMessage | ( | @Nullable ByteBuffer | message, |
@NonNull BinaryReply | reply | ||
) |
Handles the specified message.
Handler implementations must reply to all incoming messages, by submitting a single reply message to the given BinaryReply
. Failure to do so will result in lingering Flutter reply handlers. The reply may be submitted asynchronously.
Any uncaught exception thrown by this method will be caught by the messenger implementation and logged, and a null reply message will be sent back to Flutter.
message | the message ByteBuffer payload, possibly null. |
reply | A BinaryReply used for submitting a reply back to Flutter. |