ValueContainer<T, E> class
Separate values and validate them Ease error validation
Constructors
-
ValueContainer({String name = 'ValueContainer', T? value, required ValueValidator<
T, E> validator})
Properties
- currentErrorType → Type?
-
returns current error runtime type
no setter
- currentValueType → Type?
-
returns current value runtime type
no setter
- error → E
-
returns the current error
no setter
- errorType → Type
-
returns generic error Type (
E)no setter - hasError → bool
-
returns true is error is not null
no setter
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasValue → bool
-
returns true if error is null
no setter
- isValid → bool
-
returns true if error is null
no setter
- name ↔ String
-
the current container name
latefinal
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- value → T
-
returns the current value
no setter
- valueType → Type
-
returns generic value Type (
T)no setter
Methods
-
hasErrorOf<
ET> () → bool -
returns true if hasError and error type is
ET -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onErrorOf<
ET> (void callback(T? value, ET error)) → void -
call
callbackif hasError and error type isET -
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited