createException abstract method

GQLException? createException(
  1. String errorCode,
  2. String? errorMessage,
  3. Map<String, dynamic>? extensions
)

Create the appropriate exception for this error code Return null if this provider doesn't want to handle this specific case

Implementation

GQLException? createException(
  String errorCode,
  String? errorMessage,
  Map<String, dynamic>? extensions,
);