Package org.aoju.bus.core.lang.mutable

Class MutableFloat

java.lang.Object

java.lang.Number

org.aoju.bus.core.lang.mutable.MutableFloat

All Implemented Interfaces:

Serializable, Comparable<MutableFloat>, Mutable<Number>

public class MutableFloat
extends Number
implements Comparable<MutableFloat>, Mutable<Number>

可变 float 类型

Since:

Java 17+

Author:

Kimi Liu

See Also:

• Float
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
MutableFloat()	构造,默认值0
MutableFloat(float value)	构造
MutableFloat(Number value)	构造
MutableFloat(String value)	构造

Method Summary

Modifier and Type	Method	Description
MutableFloat	add(float operand)	增加值
MutableFloat	add(Number operand)	增加值
int	compareTo(MutableFloat other)	比较
MutableFloat	decrement()	值减一
double	doubleValue()
boolean	equals(Object object)	相等需同时满足如下条件： 非空 类型为 MutableFloat 值相等
float	floatValue()
Float	get()	获得原始值
int	hashCode()
MutableFloat	increment()	值+1
int	intValue()
long	longValue()
void	set(float value)	设置值
void	set(Number value)	设置值
MutableFloat	subtract(float operand)	减去值
MutableFloat	subtract(Number operand)	减去值
String	toString()

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

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

Constructor Details

MutableFloat

public MutableFloat()

构造,默认值0

MutableFloat

public MutableFloat(float value)

构造

Parameters:

value - 值

MutableFloat

public MutableFloat(Number value)

构造

Parameters:

value - 值

MutableFloat

public MutableFloat(String value)
             throws NumberFormatException

构造

Parameters:

value - String值

Throws:

NumberFormatException - 数字转换错误

Method Details

get

public Float get()

Description copied from interface: Mutable

获得原始值

Specified by:

get in interface Mutable<Number>

Returns:

原始值

set

public void set(float value)

设置值

Parameters:

value - 值

set

public void set(Number value)

Description copied from interface: Mutable

设置值

Specified by:

set in interface Mutable<Number>

Parameters:

value - 值

increment

public MutableFloat increment()

值+1

Returns:

this

decrement

public MutableFloat decrement()

值减一

Returns:

this

add

public MutableFloat add(float operand)

增加值

Parameters:

operand - 被增加的值

Returns:

this

add

public MutableFloat add(Number operand)

增加值

Parameters:

operand - 被增加的值,非空

Returns:

this

Throws:

NullPointerException - if the object is null

subtract

public MutableFloat subtract(float operand)

减去值

Parameters:

operand - 被减的值

Returns:

this

subtract

public MutableFloat subtract(Number operand)

减去值

Parameters:

operand - 被减的值,非空

Returns:

this

Throws:

NullPointerException - if the object is null

intValue

public int intValue()

Specified by:

intValue in class Number

longValue

public long longValue()

Specified by:

longValue in class Number

floatValue

public float floatValue()

Specified by:

floatValue in class Number

doubleValue

public double doubleValue()

Specified by:

doubleValue in class Number

equals

public boolean equals(Object object)

相等需同时满足如下条件：

1. 非空
2. 类型为 MutableFloat
3. 值相等

Overrides:

equals in class Object

Parameters:

object - 比对的对象

Returns:

相同返回true,否则 false

hashCode

public int hashCode()

Overrides:

hashCode in class Object

compareTo

public int compareTo(MutableFloat other)

比较

Specified by:

compareTo in interface Comparable<MutableFloat>

Parameters:

other - 其它 MutableFloat 对象

Returns:

x==y返回0,x<y返回-1,x>y返回1

toString

public String toString()

Overrides:

toString in class Object