rwresult Class Reference

Holds the result of read/write operations. More...

#include <fsresult.hpp>

Public Types
enum	error {   none , invalid , nospace , wouldblock ,   other }
typedef uint32_t	raw_t

Public Member Functions
	rwresult (error e, raw_t raw)
	rwresult (size_t value)
	operator bool () const

Public Attributes
error	error_ {}
raw_t	raw_ {}
	Undefined if error_ is none.
size_t	value_ {}
	Undefined if error_ is not none.

Detailed Description

Holds the result of read/write operations.

On success, returns the number of bytes read/written.

The raw error code isn't always available. If available, it is the value of errno/GetLastError() when the failure occurred.

Examples

nonblocking_process.cpp, and process.cpp.

Member Enumeration Documentation

error

enum error

Enumerator
invalid	Invalid arguments, syntax error.
nospace	Out of disk space.
wouldblock	The operation would have blocked, but the file descriptor is marked non-blocking.
other	Some other error.

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The documentation for this class was generated from the following file:

• fsresult.hpp