NativeScript 9.1 Released → V8 14.9, Vite 8 HMR, built for rapid agentic visual iteration
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ts
function getBoolean(key: string, defaultValue?: boolean): boolean;

Defined in: application-settings/index.d.ts:12

Gets a value (if existing) for a key as a Boolean Object. A default value can be provided in case there is no existing value.

Parameters ​

ParameterTypeDescription
keystringThe key to check for.
defaultValue?booleanAn optional value to be returned in case there is no existing value.

Returns ​

boolean

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