org.bson

类 BsonUndefined

java.lang.Object

org.bson.BsonValue

org.bson.BsonUndefined

public final class BsonUndefined
extends BsonValue

Represents the value associated with the BSON Undefined type. All values of this type are identical. Note that this type has been deprecated in the BSON specification.

从以下版本开始:

3.0

另请参阅:

BSON Spec, BsonType.UNDEFINED

构造器概要

构造器

构造器和说明
BsonUndefined()

方法概要

限定符和类型	方法和说明
boolean	equals(java.lang.Object o)
BsonType	getBsonType() Gets the BSON type of this value.
int	hashCode()

从类继承的方法 org.bson.BsonValue

asArray, asBinary, asBoolean, asDateTime, asDBPointer, asDocument, asDouble, asInt32, asInt64, asJavaScript, asJavaScriptWithScope, asNumber, asObjectId, asRegularExpression, asString, asSymbol, asTimestamp, isArray, isBinary, isBoolean, isDateTime, isDBPointer, isDocument, isDouble, isInt32, isInt64, isJavaScript, isJavaScriptWithScope, isNull, isNumber, isObjectId, isRegularExpression, isString, isSymbol, isTimestamp

从类继承的方法 java.lang.Object

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

构造器详细资料

BsonUndefined

public BsonUndefined()

方法详细资料

getBsonType

public BsonType getBsonType()

从类复制的说明: BsonValue

Gets the BSON type of this value.

指定者:

getBsonType 在类中 BsonValue

返回:

the BSON type, which may not be null (but may be BSONType.NULL)

equals

public boolean equals(java.lang.Object o)

覆盖:

equals 在类中 java.lang.Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 java.lang.Object