isNotPresent top-level constant Null safety
Validates that a key is not present when using partial.
This matcher has no effect when used outside of partial. See partial for usage.
Implementation
const Matcher isNotPresent = NotPresentMatcher();
Validates that a key is not present when using partial.
This matcher has no effect when used outside of partial. See partial for usage.
const Matcher isNotPresent = NotPresentMatcher();