BrailleTutorNS::BTException Struct Reference

An exception class for reporting errors and failure conditions. More...

#include <Types.h>

List of all members.

Public Types
enum	Type {   BT_EMISC, BT_EINVAL, BT_EDOM, BT_ENOENT,   BT_EBUSY, BT_EACCES, BT_EIO, BT_ETIMEDOUT,   BT_EALREADY, BT_EUNKNOWN }
	Braille Tutor library error type symbols. More...
Public Member Functions
	BTException ()
	Constructor without arguments.
	BTException (const Type &my_type, const std::string &my_why="")
	Constructor allowing specification of error type and extra information.
Public Attributes
Type	type
	Error type.
std::string	why
	Optional string with additional error information.

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Detailed Description

An exception class for reporting errors and failure conditions.

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Member Enumeration Documentation

enum BrailleTutorNS::BTException::Type

Braille Tutor library error type symbols.

Symbols indicating what type of error is indicated by this exception. Symbol interpretations generally match their POSIX counterparts (see errno(3) on Linux or intro(2) on MacOS X).

Enumerator:

BT_EMISC	Miscellaneous error---usually critical.
BT_EINVAL	Invalid argument.
BT_EDOM	Numerical argument out of function domain.
BT_ENOENT	File or resource does not exist.
BT_EBUSY	File or resource busy/in use.
BT_EACCES	File or resource has access restrictions.
BT_EIO	I/O error.
BT_ETIMEDOUT	Operation timeout.
BT_EALREADY	Operation already completed.
BT_EUNKNOWN	Unspecified error (should not use).

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

• /Users/tom/usr/src/BrailleTutor-0.7/include/Types.h

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