Class Boolean

• TopLevel.Object
  • TopLevel.Boolean

Provides support for boolean values.

Constructor Summary 

Constructor	Description
Boolean(String)	Constructs the Boolean using the specified String value.
Boolean(Number)	Constructs the Boolean using the specified Number value.

Method Summary 

Method	Description
toString()	Returns true or false depending on the value used to create the Boolean.
valueOf()	Returns the primitive boolean contained in the Boolean object.

Methods inherited from class Object 

assign, create, create, defineProperties, defineProperty, entries, freeze, fromEntries, getOwnPropertyDescriptor, getOwnPropertyNames, getOwnPropertySymbols, getPrototypeOf, hasOwnProperty, is, isExtensible, isFrozen, isPrototypeOf, isSealed, keys, preventExtensions, propertyIsEnumerable, seal, setPrototypeOf, toLocaleString, toString, valueOf, values

Constructor Details 

Boolean(String) 

Boolean(value: String)

Constructs the Boolean using the specified String value.

Parameters:

• value - the String value to use to construct the Boolean. If value is null or an empty String, the Boolean is set to false.

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Boolean(Number) 

Boolean(value: Number)

Constructs the Boolean using the specified Number value.

Parameters:

• value - the Number value to use to construct the Boolean. If value is null or 0, the Boolean is set to false.

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Method Details 

toString() 

toString(): String

Returns true or false depending on the value used to create the Boolean.

Returns:

• true or false depending on the value used to create the Boolean.

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valueOf() 

valueOf(): Object

Returns the primitive boolean contained in the Boolean object.

Returns:

• the primitive boolean contained in the Boolean object.

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