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assertUnreachable

@webda/utils


Function: assertUnreachable()

assertUnreachable(unreachable): never

Defined in: packages/utils/src/types.ts:220

Utility function that uses the type system to check if a switch statement is exhaustive. If the switch statement is not exhaustive, there will be a type error caught in CI.

See https://stackoverflow.com/questions/39419170/how-do-i-check-that-a-switch-block-is-exhaustive-in-typescript for more details.

Parameters​

unreachable​

never

the value that should be unreachable (type never)

Returns​

never