BearerTokenValidator typedef

BearerTokenValidator = FutureOr<bool> Function(String token)

Callback function for validating bearer tokens. Returns true if the token is valid, false otherwise.

The validator can be synchronous or asynchronous, allowing for:

• Simple token comparison
• JWT verification
• Database lookups
• API calls to authentication services

Implementation

typedef BearerTokenValidator = FutureOr<bool> Function(String token);