listContains<T> function

IValidator listContains<T>(
  1. dynamic item, {
  2. String? message,
})

Validates that the List contains item

This validator also validates that the value is a List first So there's no need to add the isList validator when using this validator

Implementation

IValidator listContains<T>(dynamic item, {String? message}) =>
    isList<T>() &
    (contains(item, message: message ?? 'List to contain ${prettifyValue(item)}'));