ErrorOperation<T> class
final
Represents a failed operation with error details. Can optionally retain cached data from a previous successful operation.
- Inheritance
-
- Object
- OperationState<
T> - ErrorOperation
Constructors
- ErrorOperation.new({String? message, Object? exception, StackTrace? stackTrace, T? data})
-
Creates an error state with the specified error details.
const
Properties
- data → T?
-
The data associated with the operation, if any.
no setterinherited
- exception → Object?
-
The exception object that caused the error.
final
- hasData → bool
-
Whether this state has associated data.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setteroverride
- hasNoData → bool
-
Whether this state has no associated data.
no setterinherited
- isError → bool
-
A convenience getter to check if the operation has encountered an error.
no setterinherited
- isIdle → bool
-
A convenience getter to check if the operation is idle.
no setterinherited
- isLoading → bool
-
A convenience getter to check if the operation is currently loading
and not an idle state.
no setterinherited
- isNotError → bool
-
A convenience getter to check if the operation has not encountered an
error.
no setterinherited
- isNotIdle → bool
-
A convenience getter to check if the operation is not idle.
no setterinherited
- isNotLoading → bool
-
A convenience getter to check if the operation is currently not loading.
no setterinherited
- isNotSuccess → bool
-
A convenience getter to check if the operation has not successfully loaded
data.
no setterinherited
- isSuccess → bool
-
A convenience getter to check if the operation has successfully loaded
data.
no setterinherited
- message → String?
-
Human-readable error message for display to users.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- stackTrace → StackTrace?
-
Stack trace from when the error occurred.
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
override