程序包 ohos.utils

类 Dimension

java.lang.Object

ohos.utils.Dimension

public final class Dimension
extends Object

An immutable class used to describe the height and width of a Dimension object.

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构造器概要

构造器

构造器	说明
Dimension(int width, int height)	A constructor used to create a Dimension object with the specified width and height.

方法概要

限定符和类型	方法	说明
boolean	equals(Object obj)	Checks whether a given object is the same as the current Dimension object.
int	getHeightSize()	Obtains the height of the current Dimension object.
int	getWidthSize()	Obtains the width of the current Dimension object.
int	hashCode()	Obtains the hash code of the current Dimension object.
static Dimension	parseDimension(String dimension)	Creates a Dimension object based on a given string.
String	toString()	Obtains the string representation of the current Dimension object.

从类继承的方法 java.lang.Object

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

构造器详细资料

Dimension

public Dimension(int width,
                 int height)

A constructor used to create a Dimension object with the specified width and height.

参数:

width - Indicates the width of the object.

height - Indicates the height of the object.

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方法详细资料

getWidthSize

public int getWidthSize()

Obtains the width of the current Dimension object.

返回:

Returns the width of the current Dimension object.

从以下版本开始:

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getHeightSize

public int getHeightSize()

Obtains the height of the current Dimension object.

返回:

Returns the height of the current Dimension object.

从以下版本开始:

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parseDimension

public static Dimension parseDimension(String dimension)
                                throws NumberFormatException

Creates a Dimension object based on a given string.

The given string consists of two integers (either positive or negative) separated by an asterisk (*) (ASCII 0x2A) in the format of W*H, for example, 8*10 or -6*-8.

参数:

dimension - Indicates the string used to create the Dimension object.

返回:

Returns a Dimension object.

抛出:

NumberFormatException - Throws this exception if the specified string is illegal.

NullPointerException - Throws this exception if dimension is null.

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hashCode

public int hashCode()

Obtains the hash code of the current Dimension object.

覆盖:

hashCode 在类中 Object

返回:

Returns the hash code of the current Dimension object.

从以下版本开始:

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另请参阅:

Object.equals(java.lang.Object), System.identityHashCode(java.lang.Object)

equals

public boolean equals(Object obj)

Checks whether a given object is the same as the current Dimension object.

覆盖:

equals 在类中 Object

参数:

obj - Indicates the object to be compared with the current Dimension object.

返回:

Returns true if the two objects are the same; returns false otherwise.

从以下版本开始:

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另请参阅:

Object.hashCode(), HashMap

toString

public String toString()

Obtains the string representation of the current Dimension object.

The returned string consists of two integers (either positive or negative) separated by an asterisk (*) (ASCII 0x2A) in the format of W*H, for example, 8*10 or -6*-8.

覆盖:

toString 在类中 Object

返回:

Returns the string representation of the current Dimension object.

从以下版本开始:

1