Function: isUnknownSystem()
isUnknownSystem(
result):result is UnknownSystem
Type guard: did resolveSystem fail to recognize the identifier?
Parameters
result
A resolveSystem result.
Returns
result is UnknownSystem
true when the result is a typed UnknownSystem.
Example
import { resolveSystem, isUnknownSystem } from "@cosyte/terminology";
isUnknownSystem(resolveSystem("nope")); // => true