程序包 ohos.utils

类 SequenceUuid

java.lang.Object

ohos.utils.SequenceUuid

所有已实现的接口:

Sequenceable

public class SequenceUuid
extends Object
implements Sequenceable

Encapsulates a universally unique identifier (UUID) object, so that a SequenceUuid object can be converted to a Parcel object and vice versa.

从以下版本开始:

1

嵌套类概要

从接口继承的嵌套类/接口 ohos.utils.Sequenceable

Sequenceable.Producer<T>

字段概要

字段

限定符和类型	字段	说明
static Sequenceable.Producer<SequenceUuid>	PRODUCER	Indicates a static public member used to create a SequenceUuid instance.

构造器概要

构造器

构造器	说明
SequenceUuid()	A constructor used to create an empty SequenceUuid object.
SequenceUuid(UUID uuid)	A constructor used to create a SequenceUuid object with a specified UUID.

方法概要

限定符和类型	方法	说明
boolean	equals(Object obj)	Checks whether a given object is the same as the current SequenceUuid object.
UUID	getUuid()	Obtains the UUID object encapsulated in the current SequenceUuid object.
int	hashCode()	Obtains the hash code of the current SequenceUuid object.
boolean	marshalling(Parcel out)	Marshals the current SequenceUuid object to the specified Parcel object.
String	toString()	Obtains the string representation of the UUID object encapsulated in the current SequenceUuid object.
boolean	unmarshalling(Parcel in)	Unmarshals the current SequenceUuid object from the specified Parcel object.
static SequenceUuid	uuidFromString(String uuid)	Creates a SequenceUuid object using a specified UUID string.

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

从接口继承的方法 ohos.utils.Sequenceable

hasFileDescriptor

字段详细资料

PRODUCER

public static final Sequenceable.Producer<SequenceUuid> PRODUCER

Indicates a static public member used to create a SequenceUuid instance.

从以下版本开始:

1

构造器详细资料

SequenceUuid

public SequenceUuid()

A constructor used to create an empty SequenceUuid object.

从以下版本开始:

1

SequenceUuid

public SequenceUuid(UUID uuid)

A constructor used to create a SequenceUuid object with a specified UUID.

参数:

uuid - Indicates the UUID object to be set in the SequenceUuid object.

从以下版本开始:

1

方法详细资料

uuidFromString

public static SequenceUuid uuidFromString(String uuid)

Creates a SequenceUuid object using a specified UUID string.

参数:

uuid - Indicates the format-compliant UUID string used to create the SequenceUuid object.

返回:

Returns a SequenceUuid object.

抛出:

IllegalArgumentException - Throws this exception if the string does not comply with the string representation described in toString.

从以下版本开始:

1

getUuid

public UUID getUuid()

Obtains the UUID object encapsulated in the current SequenceUuid object.

返回:

Returns the UUID object encapsulated in the current SequenceUuid object.

从以下版本开始:

1

toString

public String toString()

Obtains the string representation of the UUID object encapsulated in the current SequenceUuid object.

覆盖:

toString 在类中 Object

返回:

Returns the string representation of the UUID object encapsulated in the current SequenceUuid object.

从以下版本开始:

1

hashCode

public int hashCode()

Obtains the hash code of the current SequenceUuid object.

覆盖:

hashCode 在类中 Object

返回:

Returns the hash code of the current SequenceUuid object.

从以下版本开始:

1

另请参阅:

Object.equals(java.lang.Object), System.identityHashCode(java.lang.Object)

equals

public boolean equals(Object obj)

Checks whether a given object is the same as the current SequenceUuid object.

覆盖:

equals 在类中 Object

参数:

obj - Indicates the object to be compared with the current SequenceUuid object.

返回:

Returns true if the two objects are the same; returns false otherwise.

从以下版本开始:

1

另请参阅:

Object.hashCode(), HashMap

marshalling

public boolean marshalling(Parcel out)

Marshals the current SequenceUuid object to the specified Parcel object.

指定者:

marshalling 在接口中 Sequenceable

参数:

out - Indicates the Parcel object for marshalling.

返回:

Returns true if the marshalling is successful; returns false otherwise.

从以下版本开始:

1

unmarshalling

public boolean unmarshalling(Parcel in)

Unmarshals the current SequenceUuid object from the specified Parcel object.

指定者:

unmarshalling 在接口中 Sequenceable

参数:

in - Indicates the Parcel object for unmarshalling.

返回:

Returns true if the unmarshalling is successful; returns false otherwise.

从以下版本开始:

1