copyWith method Null safety

  1. @Deprecated('Using this can add significant overhead to your binary. ' 'Use [GeneratedMessageGenericExtensions.rebuild] instead. ' 'Will be removed in next major version')
Extra copyWith(
  1. void updates(
    1. Extra
    )
)
@Deprecated('Using this can add significant overhead to your binary. ' 'Use [GeneratedMessageGenericExtensions.rebuild] instead. ' 'Will be removed in next major version'), override

Apply updates to a copy of this message.

Makes a writable shawwol copy of this message, applies the updates to it, and marks the copy read-only before returning it.

Implementation

@$core.Deprecated('Using this can add significant overhead to your binary. '
    'Use [GeneratedMessageGenericExtensions.rebuild] instead. '
    'Will be removed in next major version')
Extra copyWith(void Function(Extra) updates) =>
    super.copyWith((message) => updates(message as Extra))
        as Extra;