RequestState<T> class

Class that handles state, value and possible errors generated during a network data transmission.

Parameters:

Constructors

RequestState.error(String error): An error has been generated in the network request process The error message is saved inside the errorMessage variable.
const
RequestState.fromJson(Map<String, dynamic> json, {required ValueConstructor<T> valueBuilder}): Handles creation of network request state from a JSON (Map)
factory
RequestState.init(): Initial state. It doesn't stores anykind of data or error message.
const
RequestState.loaded(T data): The request has been completed, and data has been received from the service. Data's type is checked.
const
RequestState.loading([T? previousValue]): Loading state, between initialization & data. It also receives the previous value if available.
const

errorMessage → String?: Variable which stores possible error messages during network operations
final
hashCode → int: The hash code for this object.
no setterinherited
props → List<Object?>: The list of properties that will be used to determine whether two instances are equal.
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
status → RequestStatus: Variable that represents the current state of the response operation
final
stringify → bool?: If set to true, the toString method will be overridden to output this instance's props.
no setterinherited
value → T?: Storages the current value of the operation. Its type is defined by the class itself.
final

noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toJson({required ValueDeconstructor<T> valueBuilder}) → Map<String, dynamic>: Handles creation of JSON (Map) objects from a network request state
toString() → String: A string representation of this object.