Skip to content
pipelined

isNone

isNone<A>(data): data is None

Defined in: Core/Option.ts:44

Type guard that checks if a Option is None.

Type Parameters

Section titled “Type Parameters”

A

Section titled “A”

A

Parameters

Section titled “Parameters”

data

Section titled “data”

Option<A>

Returns

Section titled “Returns”

data is None