JSValue (JxBrowser 6.23.1 API)

java.lang.Object
- com.teamdev.jxbrowser.chromium.JSValue

Direct Known Subclasses:

JSObject, JSPrimitive, JSUndefined
```
public class JSValue
extends java.lang.Object
```
Class for all JavaScript values. This class is used to store the result of the Browser.executeJavaScriptAndReturnValue(String) method execution.
所有JavaScript值的类。此类用于存储Browser.executeJavaScriptAndReturnValue（String）方法执行的结果。

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`JSArray`	`asArray()` Casts the current JavaScript object to `JSArray` type. 将当前的JavaScript对象转换为JSArray类型。
`JSBoolean`	`asBoolean()` Casts the current JavaScript object to `JSBoolean` type. 将当前的JavaScript对象转换为JSBoolean类型。
`JSBooleanObject`	`asBooleanObject()` Casts the current JavaScript object to `JSBooleanObject` type. 将当前的JavaScript对象转换为JSBooleanObject类型。
`JSFunction`	`asFunction()` Casts the current JavaScript object to `JSFunction` type. 将当前的JavaScript对象转换为JSFunction类型。
`java.lang.Object`	`asJavaObject()` Casts the current JavaScript object to `java.lang.Object` type. 将当前的JavaScript对象转换为java.lang.Object类型。
`JSNumber`	`asNumber()` Casts the current JavaScript object to `JSNumber` type. 将当前的JavaScript对象转换为JSNumber类型。
`JSNumberObject`	`asNumberObject()` Casts the current JavaScript object to `JSNumberObject` type. 将当前的JavaScript对象转换为JSNumberObject类型。
`JSObject`	`asObject()` Casts the current JavaScript object to `JSObject` type. 将当前的JavaScript对象转换为JSObject类型。
`JSString`	`asString()` Casts the current JavaScript object to `JSString` type. 将当前的JavaScript对象转换为JSString类型。
`JSStringObject`	`asStringObject()` Casts the current JavaScript object to `JSStringObject` type. 将当前的JavaScript对象转换为JSStringObject类型。
`boolean`	`getBooleanValue()` Returns boolean value of the current JavaScript object if object represents a primitive boolean or Boolean object, otherwise throws `IllegalStateException`. 如果object表示原始的boolean或Boolean对象，则返回当前JavaScript对象的boolean值，否则抛出IllegalStateException。
`double`	`getNumberValue()` Returns number value of the current JavaScript object if object represents a primitive number or Number object, otherwise throws `IllegalStateException`. 如果object表示原始数字或Number对象，则返回当前JavaScript对象的number值，否则抛出IllegalStateException。
`java.lang.String`	`getStringValue()` Returns string value of the current JavaScript object if object represents a primitive string or String object, otherwise throws `IllegalStateException`. 如果object表示原始字符串或String对象，则返回当前JavaScript对象的字符串值，否则抛出IllegalStateException。
`boolean`	`isArray()` Indicates whether JavaScript value is an array. 指示JavaScript值是否为数组。
`boolean`	`isBoolean()` Indicates whether JavaScript value is a boolean value. 指示JavaScript值是否为布尔值。
`boolean`	`isBooleanObject()` Indicates whether JavaScript value is a Boolean object. 指示JavaScript值是否为布尔对象。
`boolean`	`isFunction()` Indicates whether JavaScript value is a function. 指示JavaScript值是否为函数。
`boolean`	`isJavaObject()` Indicates whether JavaScript value is a Java object. 指示JavaScript值是否为Java对象。
`boolean`	`isNull()` Indicates whether JavaScript value is NULL. 指示JavaScript值是否为NULL。
`boolean`	`isNumber()` Indicates whether JavaScript value is a number value which equals to double type. 指示JavaScript值是否为等于double类型的数字值。
`boolean`	`isNumberObject()` Indicates whether JavaScript value is a Number object. 指示JavaScript值是否为Number对象。
`boolean`	`isObject()` Indicates whether JavaScript value is an object. 指示JavaScript值是否为对象。
`boolean`	`isString()` Indicates whether JavaScript value is a string. 指示JavaScript值是否为字符串。
`boolean`	`isStringObject()` Indicates whether JavaScript value is a String object. 指示JavaScript值是否为String对象。
`boolean`	`isUndefined()` Indicates whether JavaScript value is undefined. 指示JavaScript值是否未定义。

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - getNumberValue
```
public double getNumberValue()
```
    Returns number value of the current JavaScript object if object represents a primitive number or Number object, otherwise throws IllegalStateException.
    如果object表示原始数字或Number对象，则返回当前JavaScript对象的number值，否则抛出IllegalStateException。
    
    Returns:
    
    number value of the current JavaScript object if object represents a primitive number or Number object. 当前JavaScript对象的number值（如果object表示原始数字或Number对象）。
    
    Throws:
    
    java.lang.IllegalStateException - when current JavaScript object doesn't represent a primitive number or Number object.
  - getStringValue
```
public java.lang.String getStringValue()
```
    Returns string value of the current JavaScript object if object represents a primitive string or String object, otherwise throws IllegalStateException.
    如果object表示原始字符串或String对象，则返回当前JavaScript对象的字符串值，否则抛出IllegalStateException。
    
    Returns:
    
    string value of the current JavaScript object if object represents a primitive string or String object. 当前JavaScript对象的字符串值（如果object表示原始字符串或String对象）。
    
    Throws:
    
    java.lang.IllegalStateException - when current JavaScript object doesn't represent a primitive string or String object.
  - getBooleanValue
```
public boolean getBooleanValue()
```
    Returns boolean value of the current JavaScript object if object represents a primitive boolean or Boolean object, otherwise throws IllegalStateException.
    如果object表示原始的boolean或Boolean对象，则返回当前JavaScript对象的boolean值，否则抛出IllegalStateException。
    
    Returns:
    
    boolean value of the current JavaScript object if object represents a primitive boolean or Boolean object. 如果object表示基本的boolean或Boolean对象，则当前JavaScript对象的boolean值。
    
    Throws:
    
    java.lang.IllegalStateException - when current JavaScript object doesn't represent a primitive boolean or Boolean object.
  - isNumber
```
public boolean isNumber()
```
    Indicates whether JavaScript value is a number value which equals to double type. If this method returns true, then the value can be casted to JSNumber type. For example:
```
 if (value.isNumber()) {
     JSNumber number = value.asNumber();
 }
 
```
    指示JavaScript值是否为等于double类型的数字值。如果此方法返回true，则可以将值转换为JSNumber类型。例如：如果（value.isNumber（））{ JSNumber数字= value.asNumber（）; }
    
    Returns:
    
    true when JavaScript value is a number value. 当JavaScript值为数字值时。
  - isString
```
public boolean isString()
```
    Indicates whether JavaScript value is a string. If this method returns true, then the value can be casted to JSString type. For example:
```
 if (value.isString()) {
     JSString string = value.asString();
 }
 
```
    指示JavaScript值是否为字符串。如果此方法返回true，则可以将值转换为JSString类型。例如：如果（value.isString（））{ JSString字符串= value.asString（）; }
    
    Returns:
    
    true when JavaScript value is a string. 当JavaScript值是一个字符串。
  - isBoolean
```
public boolean isBoolean()
```
    Indicates whether JavaScript value is a boolean value. If this method returns true, then the value can be casted to JSBoolean type. For example:
```
 if (value.isBoolean()) {
     JSBoolean bool = value.asBoolean();
 }
 
```
    指示JavaScript值是否为布尔值。如果此方法返回true，则可以将值强制转换为JSBoolean类型。例如：如果（value.isBoolean（））{ JSBoolean bool = value.asBoolean（）; }
    
    Returns:
    
    true when JavaScript value is a boolean value. 当JavaScript值为布尔值时。
  - isArray
```
public boolean isArray()
```
    Indicates whether JavaScript value is an array. If this method returns true, then the value can be casted to JSArray type. For example:
```
 if (value.isArray()) {
     JSArray array = value.asArray();
 }
 
```
    指示JavaScript值是否为数组。如果此方法返回true，则可以将值强制转换为JSArray类型。例如：如果（value.isArray（））{ JSArray数组= value.asArray（）; }
    
    Returns:
    
    true when JavaScript value is an array. 当JavaScript值是一个数组时。
  - isObject
```
public boolean isObject()
```
    Indicates whether JavaScript value is an object. If this method returns true, then the value can be casted to JSObject type. For example:
```
 if (value.isObject()) {
     JSObject object = value.asObject();
 }
 
```
    指示JavaScript值是否为对象。如果此方法返回true，则可以将值强制转换为JSObject类型。例如：如果（value.isObject（））{ JSObject对象= value.asObject（）; }
    
    Returns:
    
    true when JavaScript value is an object. 当JavaScript值是一个对象时。
  - isFunction
```
public boolean isFunction()
```
    Indicates whether JavaScript value is a function. If this method returns true, then the value can be casted to JSFunction type. For example:
```
 if (value.isFunction()) {
     JSFunction function = value.asFunction();
 }
 
```
    指示JavaScript值是否为函数。如果此方法返回true，则可以将值强制转换为JSFunction类型。例如：如果（value.isFunction（））{ JSFunction函数= value.asFunction（）; }
    
    Returns:
    
    true when JavaScript value is a function. 当JavaScript值是一个函数时。
  - isNull
```
public boolean isNull()
```
    Indicates whether JavaScript value is NULL.
    指示JavaScript值是否为NULL。
    
    Returns:
    
    true when JavaScript value is NULL. 当JavaScript值为NULL时。
  - isUndefined
```
public boolean isUndefined()
```
    Indicates whether JavaScript value is undefined.
    指示JavaScript值是否未定义。
    
    Returns:
    
    true when JavaScript value is undefined. 未定义JavaScript值时。
  - isNumberObject
```
public boolean isNumberObject()
```
    Indicates whether JavaScript value is a Number object. If this method returns true, then the value can be casted to JSNumberObject type. For example:
```
 if (value.isNumberObject()) {
     JSNumberObject numberObject = value.asNumberObject();
 }
 
```
    指示JavaScript值是否为Number对象。如果此方法返回true，则可以将值强制转换为JSNumberObject类型。例如：如果（value.isNumberObject（））{ JSNumberObject numberObject = value.asNumberObject（）; }
    
    Returns:
    
    true when JavaScript value is a Number object. 当JavaScript值为Number对象时。
  - isStringObject
```
public boolean isStringObject()
```
    Indicates whether JavaScript value is a String object. If this method returns true, then the value can be casted to JSStringObject type. For example:
```
 if (value.isStringObject()) {
     JSStringObject stringObject = value.asStringObject();
 }
 
```
    指示JavaScript值是否为String对象。如果此方法返回true，则可以将值转换为JSStringObject类型。例如：如果（value.isStringObject（））{ JSStringObject stringObject = value.asStringObject（）; }
    
    Returns:
    
    true when JavaScript value is a String object. 当JavaScript值为String对象时。
  - isBooleanObject
```
public boolean isBooleanObject()
```
    Indicates whether JavaScript value is a Boolean object. If this method returns true, then the value can be casted to JSBooleanObject type. For example:
```
 if (value.isBooleanObject()) {
     JSBooleanObject booleanObject = value.asBooleanObject();
 }
 
```
    指示JavaScript值是否为布尔对象。如果此方法返回true，则可以将值强制转换为JSBooleanObject类型。例如：如果（value.isBooleanObject（））{ JSBooleanObject booleanObject = value.asBooleanObject（）; }
    
    Returns:
    
    true when JavaScript value is a Boolean object. 当JavaScript值为布尔对象时。
  - isJavaObject
```
public boolean isJavaObject()
```
    Indicates whether JavaScript value is a Java object. If this method returns true, then the value can be casted to Object type. For example:
```
 if (value.isJavaObject()) {
     Object object = value.asJavaObject();
 }
 
```
    指示JavaScript值是否为Java对象。如果此方法返回true，则可以将值强制转换为Object类型。例如：如果（value.isJavaObject（））{ 对象object = value.asJavaObject（）; }
    
    Returns:
    
    true when JavaScript value is an object. 当JavaScript值是一个对象时。
  - asNumber
```
public JSNumber asNumber()
```
    Casts the current JavaScript object to JSNumber type. If the current object doesn't represent a number value, the IllegalStateException error is thrown.
    将当前的JavaScript对象转换为JSNumber类型。如果当前对象不代表数字值，则抛出IllegalStateException错误。
    
    Throws:
    
    java.lang.IllegalStateException - when current object doesn't represent a number value.
  - asBoolean
```
public JSBoolean asBoolean()
```
    Casts the current JavaScript object to JSBoolean type. If the current object doesn't represent a boolean value, the IllegalStateException error is thrown.
    将当前的JavaScript对象转换为JSBoolean类型。如果当前对象不代表布尔值，则抛出IllegalStateException错误。
    
    Throws:
    
    java.lang.IllegalStateException - when current object doesn't represent a boolean value.
  - asString
```
public JSString asString()
```
    Casts the current JavaScript object to JSString type. If the current object doesn't represent a string value, the IllegalStateException error is thrown.
    将当前的JavaScript对象转换为JSString类型。如果当前对象不代表字符串值，则抛出IllegalStateException错误。
    
    Throws:
    
    java.lang.IllegalStateException - when current object doesn't represent a string value.
  - asObject
```
public JSObject asObject()
```
    Casts the current JavaScript object to JSObject type. If the current object doesn't represent an object (e.g. it's a primitive value), the IllegalStateException error is thrown.
    将当前的JavaScript对象转换为JSObject类型。如果当前对象不代表对象（例如，它是原始值），则抛出IllegalStateException错误。
    
    Throws:
    
    java.lang.IllegalStateException - when current object doesn't represent an Object.
  - asJavaObject
```
public java.lang.Object asJavaObject()
```
    Casts the current JavaScript object to java.lang.Object type. If the current object doesn't represent a Java object, the IllegalStateException error is thrown.
    将当前的JavaScript对象转换为java.lang.Object类型。如果当前对象不代表Java对象，则抛出IllegalStateException错误。
    
    Throws:
    
    java.lang.IllegalStateException - when current object doesn't represent java.lang.Object.
  - asFunction
```
public JSFunction asFunction()
```
    Casts the current JavaScript object to JSFunction type. If the current object doesn't represent a function, the IllegalStateException error is thrown.
    将当前的JavaScript对象转换为JSFunction类型。如果当前对象不代表函数，则抛出IllegalStateException错误。
    
    Throws:
    
    java.lang.IllegalStateException - when current object doesn't represent a function.
  - asArray
```
public JSArray asArray()
```
    Casts the current JavaScript object to JSArray type. If the current object doesn't represent an array, the IllegalStateException error is thrown.
    将当前的JavaScript对象转换为JSArray类型。如果当前对象不代表数组，则抛出IllegalStateException错误。
    
    Throws:
    
    java.lang.IllegalStateException - when current object doesn't represent an array.
  - asNumberObject
```
public JSNumberObject asNumberObject()
```
    Casts the current JavaScript object to JSNumberObject type. If the current object doesn't represent a Number object, the IllegalStateException error is thrown.
    将当前的JavaScript对象转换为JSNumberObject类型。如果当前对象不代表Number对象，则抛出IllegalStateException错误。
    
    Throws:
    
    java.lang.IllegalStateException - when current object doesn't represent a Number object.
  - asBooleanObject
```
public JSBooleanObject asBooleanObject()
```
    Casts the current JavaScript object to JSBooleanObject type. If the current object doesn't represent a Boolean object, the IllegalStateException error is thrown.
    将当前的JavaScript对象转换为JSBooleanObject类型。如果当前对象不代表布尔对象，则抛出IllegalStateException错误。
    
    Throws:
    
    java.lang.IllegalStateException - when current object doesn't represent a Boolean object.
  - asStringObject
```
public JSStringObject asStringObject()
```
    Casts the current JavaScript object to JSStringObject type. If the current object doesn't represent a String object, the IllegalStateException error is thrown.
    将当前的JavaScript对象转换为JSStringObject类型。如果当前对象不代表String对象，则抛出IllegalStateException错误。
    
    Throws:
    
    java.lang.IllegalStateException - when current object doesn't represent a String object.

Class JSValue

Method Summary

Methods inherited from class java.lang.Object

Method Detail

getNumberValue

getStringValue

getBooleanValue

isNumber

isString

isBoolean

isArray

isObject

isFunction

isNull

isUndefined

isNumberObject

isStringObject

isBooleanObject

isJavaObject

asNumber

asBoolean

asString

asObject

asJavaObject

asFunction

asArray

asNumberObject

asBooleanObject

asStringObject