问netstandard20中的FSharp.Core FSharpFunc.FromConverter

EN

async Task<Unit> RunProcess(FSharpMailboxProcessor<T> mailbox, Func<T, Task> process) { ... }

public BaseMailboxProcessor(Func<TFuncInput, Task> process, Action<Exception, TFuncInput> errorHandler = null, CancellationToken? cancellationToken = null)
{
    m_ErrorHandler = errorHandler;
    m_TokenSource = cancellationToken.HasValue ? CancellationTokenSource.CreateLinkedTokenSource(cancellationToken.Value) :
                                                 new CancellationTokenSource();
    var cancellationOption = FSharpOption<CancellationToken>.Some(m_TokenSource.Token);
    Converter<FSharpMailboxProcessor<TMailboxInput>, FSharpAsync<Unit>> converter = (mailbox) =>
    {
        return FSharpAsync.AwaitTask<Unit>(RunProcess(mailbox, process));
    };

    m_Mailbox = new FSharpMailboxProcessor<TMailboxInput>(FSharpFunc<FSharpMailboxProcessor<TMailboxInput>, FSharpAsync<Unit>>.FromConverter(converter), cancellationOption);
    m_Mailbox.Start();
}