public WritePidFileAndSendIdToParent(
     IProtocolWriterFormat format,
     IOsSpecific osSpecific,
     IWriteNext writeNext)
 {
     _format     = format;
     _osSpecific = osSpecific;
     _writeNext  = writeNext;
 }
 public WritePidFileAndSendIdToParent(
     IProtocolWriterFormat format,
     IOsSpecific osSpecific, 
     IWriteNext writeNext)
 {
     _format = format;
     _osSpecific = osSpecific;
     _writeNext = writeNext;
 }