MaybeValue<T> class
A Maybe that holds a value that was computed successfully.
Constructors
- MaybeValue(T value)
-
Create a Maybe holding a
value
.const
Properties
- error → Object?
-
Exception thrown during the computation of value.
no setteroverride
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- unwrap → T
-
Get the wrapped value or throw error if this Maybe represents an error.
no setterinherited
- value → T
-
The value or
null
if there was an error during computationfinal
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited