isCacheExist abstract method

Future<bool> isCacheExist(
  1. String url
)

Checks whether cached data exists for the provided URL asynchronously. Parameters: url: The URL for which cached data existence is to be checked. Returns: A future that completes with a boolean value indicating whether cached data exists for the URL. Returns true if cached data exists for the URL, otherwise false.

Implementation

Future<bool> isCacheExist(String url);