cn.leancloud.ops

接口 ObjectFieldOperation

所有已知实现类:

AddOperation, AddRelationOperation, AddUniqueOperation, BaseOperation, BitAndOperation, BitOrOperation, BitXorOperation, CompoundOperation, DecrementOperation, DeleteOperation, IncrementOperation, NullOperation, NumericOperation, RemoveOperation, RemoveRelationOperation, SetOperation

public interface ObjectFieldOperation

方法概要

限定符和类型	方法和说明
Object	apply(Object obj) apply operation to object, in order to generate new attribute value.
boolean	checkCircleReference(Map<AVObject,Boolean> markMap)
Map<String,Object>	encode() encode operation to commit into cloud server.
String	getField()
String	getOperation()
Object	getValue()
ObjectFieldOperation	merge(ObjectFieldOperation previous) merge with previous operations.

方法详细资料

getOperation

String getOperation()

getField

String getField()

getValue

Object getValue()

checkCircleReference

boolean checkCircleReference(Map<AVObject,Boolean> markMap)

apply

Object apply(Object obj)

apply operation to object, in order to generate new attribute value.

参数:

obj -

返回:

merge

ObjectFieldOperation merge(ObjectFieldOperation previous)

merge with previous operations.

参数:

previous -

返回:

encode

Map<String,Object> encode()

encode operation to commit into cloud server.

返回: