import EmptyValue from 'esper.js/src/values/EmptyValue.js'

public class | source

EmptyValue

Extends:

Value → EmptyValue

Direct Subclass:

NullValue, UndefinedValue

Constructor Summary

Public Constructor
public	constructor()

Member Summary

Public Members
public get	truthy: boolean

Method Summary

Public Methods
public	* doubleEquals(other: ):
public	* get(name: String, realm: Realm): CompletionRecord
public	* instanceOf(): *
public	* not(): *
public	* observableProperties(realm: *)

Inherited Summary

From class Value
public static get	emptyString: StringValue: * Holds a value representing `''`
public static get	false: BooleanValue: * Holds a value representing `fasle`
public static get	nan: NumberValue: * Holds a value representing `NaN`
public static get	null: NullValue: * Holds a value representing `null`
public static get	true: BooleanValue: * Holds a value representing `true`
public static get	undef: UndefinedValue: * Holds a value representing `undefined`
public static get	zero: NumberValue: * Holds a value representing `0`
public static	createNativeBookmark(v: , realm: ): *
public static	fromNative(value: any, realm: Realm): * Convert a native javascript value to a Value
public static	fromPrimativeNative(value: any): * Convert a native javascript primative value to a Value
public static	getBookmark(native: ):
public static	hasBookmark(native: ):
public get abstract	debugString: string: * A string representation of this Value suitable for display when debugging.
public get	isCallable: *
public get	jsTypeName
public get	specTypeName: *
public get abstract	truthy: boolean Is the value is truthy, i.e.
public	serial: *
public	* bitAnd(other: ):
public	* bitNot(): *
public	* bitOr(other: ):
public	* bitXor(other: ):
public	* divide(other: Value): Value Computes the javascript expression `value / other`
public	* doubleNotEquals(other: Value, realm: Realm): Value Computes the javascript expression `!(value === other)`
public	* fastGen(): * Quickly make a generator for this value
public	fromNative(other: , realm: ): *
public abstract	* get(name: String, realm: Realm): Value Indexes the value to get the value of a property.
public	getImmediate(name: ):
public	getPrototypeProperty(): *
public	* gt(other: Value): Value Computes the javascript expression `value > other`
public	* gte(other: Value): Value Computes the javascript expression `value >= other`
public	* inOperator(other: ):
public	inspect(): *
public	* lt(other: Value): Value Computes the javascript expression `value < other`
public	* lte(other: Value): Value Computes the javascript expression `value <= other`
public	* makeThisForNew(realm: ):
public	* mod(other: Value): Value Computes the javascript expression `value % other`
public	* multiply(other: Value): Value Computes the javascript expression `value * other`
public	* not(): Value Computes the javascript expression `!value`
public	* notEquals(other: Value, realm: Realm): Value Computes the javascript expression `!(value == other)`
public	* pow(other: Value): Value Computes the `value` raised to the `other` power (`value ** other`)
public	* shiftLeft(other: ):
public	* shiftRight(other: ):
public	* shiftRightZF(other: ):
public	* subtract(other: Value): Value Computes the javascript expression `value - other`
public	* toBooleanValue(): *
public	* toIntNative(): *
public	toJS(): * Deep copy this value to a native javascript value.
public abstract	toNative(): * Converts this value to a native javascript value.
public	* toNumberNative(): *
public	* toNumberValue()
public	* toPrimitiveNative(preferedType: ):
public	* toPrimitiveValue(preferedType: *)
public	* toStringNative(): *
public	* toStringValue()
public	* toUIntNative(): *
public	* tripleEquals(other: Value, realm: Realm): Value Computes the javascript expression `value === other`
public	* typeOf(): Value Computes the javascript expression `typeof value`
public	* unaryMinus(): Value Computes the javascript expression `-value`
public	* unaryPlus(): Value Computes the javascript expression `+value`

Public Constructors

public constructor() source

Override:

Value#constructor

Public Members

public get truthy: boolean source

Is the value is truthy, i.e. !!value

Override:

Value#truthy

Public Methods

public * doubleEquals(other: ): source

Params:

Name	Type	Attribute	Description
other	*

Return:

public * get(name: String, realm: Realm): CompletionRecord source

Indexes the value to get the value of a property. i.e. value[name]

Override:

Value#get

Params:

Name	Type	Attribute	Description
name	String
realm	Realm

Return:

CompletionRecord

Indexing empty values is a type error.

public * instanceOf(): * source

Return:

public * not(): * source

Computes the javascript expression !value

Override:

Value#not

Return:

public * observableProperties(realm: *) source

Params:

Name	Type	Attribute	Description
realm	*

EmptyValue

Extends:

Direct Subclass:

Constructor Summary

Member Summary

Method Summary

Inherited Summary

Public Constructors

public constructor() source

Override:

Public Members

public get truthy: boolean source

Override:

Public Methods

public * doubleEquals(other: *): * source

Params:

Return:

public * get(name: String, realm: Realm): CompletionRecord source

Override:

Params:

Return:

public * instanceOf(): * source

Return:

public * not(): * source

Override:

Return:

public * observableProperties(realm: *) source

Params:

public * doubleEquals(other: ): source