assertSet()function

assertSet(value: unknown, caller: AnyCaller = assertSet): asserts value is ImmutableSet

Param	Type
`value`	`unknown`	The value to assert on. required
`caller`	`AnyCaller`	Function to attribute a thrown error to (defaults to `assertSet`). Defaults to `assertSet`

Return
`asserts value is ImmutableSet`

Throws
`RequiredError`	If `value` is not a `Set` instance.

Assert that a value is a Set instance.

Examples

assertSet(new Set()); // Passes.