PositiveNumberValidator class

Inheritance

Constructors

PositiveNumberValidator({String error = "Value must be positive"})

Properties

error → String
final
hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

call(num? input) → String?
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited
validate(num? value) → String?
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited