org.bson

类 BsonNumber

java.lang.Object

org.bson.BsonValue

org.bson.BsonNumber

直接已知子类:

BsonDouble, BsonInt32, BsonInt64

public abstract class BsonNumber
extends BsonValue

Base class for the three numeric BSON types. This class mirrors the functionality provided by java.lang.Number.

从以下版本开始:

3.0

构造器概要

构造器

构造器和说明
BsonNumber()

方法概要

限定符和类型	方法和说明
abstract double	doubleValue() Returns the value of the specified number as a double, which may involve rounding.
abstract int	intValue() Returns the value of the specified number as an int, which may involve rounding or truncation.
abstract long	longValue() Returns the value of the specified number as an long, which may involve rounding or truncation.

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

构造器详细资料

BsonNumber

public BsonNumber()

方法详细资料

intValue

public abstract int intValue()

Returns the value of the specified number as an int, which may involve rounding or truncation.

返回:

the numeric value represented by this object after conversion to type int.

longValue

public abstract long longValue()

Returns the value of the specified number as an long, which may involve rounding or truncation.

返回:

the numeric value represented by this object after conversion to type long.

doubleValue

public abstract double doubleValue()

Returns the value of the specified number as a double, which may involve rounding.

返回:

the numeric value represented by this object after conversion to type double.