protected abstract Task<int> OnExecuteAsync(
CancellationToken cancellationToken
)Protected MustOverride Function OnExecuteAsync (
cancellationToken As CancellationToken
) As Task(Of Integer)abstract OnExecuteAsync :
cancellationToken : CancellationToken -> Task<int> [缺少 "M:TouchSocket.PlcBridges.PlcDrive.OnExecuteAsync(System.Threading.CancellationToken)" 的 <param name="cancellationToken"/> 文档]