ResultState<T extends Object> class
Helper class that holds result of function execution
Can contain error, result, or null
Example:
ResultState.success(result: 'test');
Constructors
- ResultState.check({Object? error, String? messageToDisplay})
-
Constructs result based on error value
factory
- ResultState.error({required Object error, String? messageToDisplay})
-
Constructs invalid function result
factory
- ResultState.success({T? result})
-
Constructs successful function result
factory
Properties
- error → Object?
-
Error to be returned from function as result of function execution
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- isSuccessful → bool
-
Checks if error and messageToDisplay are null
no setter
- messageToDisplay → String?
-
Message to display if error is not null
final
- result → T?
-
Successfull result of function execution
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
unwrapError<
ErrorType extends Object> () → ErrorType - Returns error with given type or throws exception
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited