This is an abstract class IOHandler that defines the methods for a descriptor such as determining if the input/output descriptor is open or closed and read and write methods for the descriptor
This is an abstract class IOHandler that defines the methods for a descriptor such as determining if the input/output descriptor is open or closed and read and write methods for the descriptor.
virtual int getDescriptor() const
virtual bool isOpen() const
virtual bool isClosed() const
virtual int read(char* buf, int num)
num - specified number of bytes
virtual int write(const char* buf, int num)
num - specified number of bytes
virtual int close()
virtual string paramString() const
alphabetic index hierarchy of classes
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