程序包 ohos.sysappcomponents.contact

类 HoldersCollection

java.lang.Object

ohos.sysappcomponents.contact.HoldersCollection

public class HoldersCollection
extends Object

Represents the collection of holders of a contact.

从以下版本开始:

3

SystemCapability

SystemCapability.SysAppComponents#CONTACT

方法概要

限定符和类型	方法	说明
boolean	isEmpty()	Checks whether this Collection object is empty.
Holder	next()	Obtains the holders of a contact.
void	release()	Releases this Collection object.

从类继承的方法 java.lang.Object

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

方法详细资料

next

public Holder next()

Obtains the holders of a contact.

If HoldersCollection contains Holder objects, they are returned.

返回:

Returns the Holder objects one by one and returns null after all Holder objects have been returned.

从以下版本开始:

3

release

public final void release()

Releases this Collection object.

从以下版本开始:

3

isEmpty

public final boolean isEmpty()

Checks whether this Collection object is empty.

返回:

Returns true if this Collection object is empty; returns false otherwise.

从以下版本开始:

3