DrainChannelCallback typedef

  1. @Deprecated('Migrate to ChannelCallback instead. ' 'This feature was deprecated after v3.11.0-20.0.pre.')
DrainChannelCallback = Future<void> Function(ByteData? data, PlatformMessageResponseCallback callback)

Deprecated. Migrate to ChannelCallback instead.

Signature for ChannelBuffers.drain's callback argument.

The first argument is the data sent by the plugin.

The second argument is a closure that, when called, will send messages back to the plugin.

Implementation

@Deprecated(
  'Migrate to ChannelCallback instead. '
  'This feature was deprecated after v3.11.0-20.0.pre.',
)
typedef DrainChannelCallback = Future<void> Function(ByteData? data, PlatformMessageResponseCallback callback);