Function takeIf

takeIf<T, R>(receiver: T, predicate: boolean | ((it: T) => it is R) | ((it: T) => boolean)): R | undefined
Applies receiver to predicate, returns receiver if the given predicate resolves into true, or undefined otherwise.

If predicate is a boolean, returns receiver cause truthy or undefined otherwise.

https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/take-if.html

Returns
receiver if predicate (or it's evaluation) is true. undefined otherwise.
Type Parameters
- T
- R = T
Parameters
- receiver: T
- predicate: boolean | ((it: T) => it is R) | ((it: T) => boolean)
Returns R | undefined
- Defined in src/scope.ts:80

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