CountryDataSource class abstract
Abstract data source for country data Enables pluggable backends (API, local JSON, etc.)
- Implementers
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
fetchCountries(
) → Future< Map< String, Country> ?> - Fetch country data from the source Returns null if fetch fails (silent fallback)
-
isAvailable(
) → Future< bool> - Optional: Check if source is available/reachable
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited