Fos<F extends Failure , S > class
abstract
Constructors
Fos.new ()
const
Fos.failure (F failure
When you want to return failure use this method
failure is the failure object
example:
try {
factory
Fos.success (S success
use this method to return success
success is the success object
example:
try {
final user = await findUsers("$params");
return Fos.success(user);
}
factory
Properties
get → dynamic
no setter
hashCode → int
The hash code for this object.
no setter inherited
isFailure → bool
when you want verify if the result is failure
no setter
isSuccess → bool
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setter inherited
Methods
noSuchMethod (Invocation invocation → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
on <Result > (Result onFailure (F failure Result onSuccess (S success → Result
toString ()
→ String
A string representation of this object.
inherited
Static Methods
addErrors (Map <Object Failure errors → dynamic
Add errors to the existing errors.
initErrors (Map <Object Failure errors → dynamic
Initialize errors and uses your custom errors.
toFailure <R > (Object exception → Future <Fos <Failure R >
use this method to convert exception to failure
example:
try {
final user = await findUsers("$params");
return Fos.success(user);
} catch (e) {
return Fos.toFailure(e);
}
