The SyncReaderWriter class
(PECL sync >= 1.0.0)
簡介
A cross-platform, native implementation of named and unnamed reader-writer objects.
A reader-writer object allows many readers or one writer to access a resource. This is an efficient solution for managing resources where access will primarily be read-only but exclusive write access is occasionally necessary.
類摘要
     
      class SyncReaderWriter
     
     {
    /* 方法 */
    
   }目錄
- SyncReaderWriter::__construct — Constructs a new SyncReaderWriter object
 - SyncReaderWriter::readlock — Waits for a read lock
 - SyncReaderWriter::readunlock — Releases a read lock
 - SyncReaderWriter::writelock — Waits for an exclusive write lock
 - SyncReaderWriter::writeunlock — Releases a write lock