Class to create a requirement of how a value must be mustBe.
- Available extensions
- Annotations
-
Properties
-
hashCode
→ int
-
The hash code for this object.
no setteroverride
-
name
→ String?
-
Name of value, it is passed to ConstraintException
as an invalid argument name.
final
-
runtimeType
→ Type
-
A representation of the runtime type of the object.
no setterinherited
-
value
→ T
-
The value that should follow the requirement of how must be.
final
Methods
-
mustBe(bool isValid, [Constraint? constraint])
→ void
-
How value must be, if
isValid is true then the value
not violation none constraint, otherwise,
the constraint will be throwing with the ConstraintException,
with the value and the name.
-
noSuchMethod(Invocation invocation)
→ dynamic
-
Invoked when a nonexistent method or property is accessed.
inherited
-
toString()
→ String
-
A string representation of this object.
inherited
