com.mongodb

接口 DBObject

所有超级接口:

BSONObject

所有已知实现类:

BasicDBList, BasicDBObject, CommandResult, GridFSDBFile, GridFSFile, GridFSInputFile, LazyDBList, LazyDBObject, ReflectionDBObject

public interface DBObject
extends BSONObject

This interface adds some specific behaviour to BSONObject for MongoDB documents.

MongoDB documentation

Documents

方法概要

限定符和类型	方法和说明
boolean	isPartialObject() Whether markAsPartialObject() was ever called only matters if you are going to upsert and do not want to risk losing fields.
void	markAsPartialObject() If this object was retrieved with only some fields (using a field filter) this method will be called to mark it as such.

从接口继承的方法 org.bson.BSONObject

containsField, containsKey, get, keySet, put, putAll, putAll, removeField, toMap

方法详细资料

markAsPartialObject

void markAsPartialObject()

If this object was retrieved with only some fields (using a field filter) this method will be called to mark it as such.

isPartialObject

boolean isPartialObject()

Whether markAsPartialObject() was ever called only matters if you are going to upsert and do not want to risk losing fields.

返回:

true if this has been marked as a partial object