cv::Exception クラス

Class passed to an error. [詳解]

#include <core.hpp>

std::exceptionを継承しています。

公開メンバ関数
	Exception ()
	Exception (int _code, const String &_err, const String &_func, const String &_file, int _line)
virtual const char *	what () const CV_OVERRIDE throw ()
void	formatMessage ()

公開変数類
String	msg
	the formatted error message
int	code
	error code [詳解]
String	err
	error description
String	func
	function name. Available only when the compiler supports getting it
String	file
	source file name where the error has occurred
int	line
	line number in the source file where the error has occurred

詳解

Class passed to an error.

This class encapsulates all or almost all necessary information about the error happened in the program. The exception is usually constructed and thrown implicitly via CV_Error and CV_Error_ macros.

参照

error

構築子と解体子

Exception() [1/2]

cv::Exception::Exception

(

)

Default constructor

Exception() [2/2]

cv::Exception::Exception	(	int	_code,
		const String &	_err,
		const String &	_func,
		const String &	_file,
		int	_line
	)

Full constructor. Normally the constructor is not called explicitly. Instead, the macros CV_Error(), CV_Error_() and CV_Assert() are used.

関数詳解

what()

virtual const char * cv::Exception::what ( ) const throw ( )

virtual

戻り値

the error description and the context as a text string.

メンバ詳解

code

int cv::Exception::code

error code

参照

CVStatus

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このクラス詳解は次のファイルから抽出されました:

• core.hpp