程序包 ohos.system

类 OsHelperErrnoException

java.lang.Object

java.lang.Throwable

java.lang.Exception

ohos.system.OsHelperErrnoException

所有已实现的接口:

Serializable

public final class OsHelperErrnoException
extends Exception

Provides a checked exception that is thrown if an OsHelper method fails. Each OsHelperErrnoException instance contains an errno value indicating the error type. For details about the error types, see OsHelperConstants.

从以下版本开始:

3

另请参阅:

序列化表格

构造器概要

构造器

构造器	说明
OsHelperErrnoException(int errnoValue, String exceptionMessage)	A constructor used to create an OsHelperErrnoException instance based on the given errnoValue and exceptionMessage.

方法概要

限定符和类型	方法	说明
int	getErrnoValue()	Obtains the errno value of this OsHelperErrnoException instance.
String	getMessage()	Obtains the exception information about this OsHelperErrnoException instance.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

从类继承的方法 java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

构造器详细资料

OsHelperErrnoException

public OsHelperErrnoException(int errnoValue,
                              String exceptionMessage)

A constructor used to create an OsHelperErrnoException instance based on the given errnoValue and exceptionMessage.

参数:

errnoValue - Indicates the error type.

exceptionMessage - Indicates information about this exception.

从以下版本开始:

3

方法详细资料

getMessage

public String getMessage()

Obtains the exception information about this OsHelperErrnoException instance.

覆盖:

getMessage 在类中 Throwable

返回:

Returns the exception information.

从以下版本开始:

3

getErrnoValue

public int getErrnoValue()

Obtains the errno value of this OsHelperErrnoException instance.

返回:

Returns the errno value.

从以下版本开始:

3