IsOptional class

allows you to skip the errors if the input is null

  • if the input is null and fails any role
  • with instance of this class the qValidator will ignore the field rule
Inheritance

Constructors

IsOptional()
const

Properties

defaultError String
no setteroverride
failureMessage String?
message to show case validations fails
finalinherited
hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

isValid(String _) bool
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
run(String? v) String?
inherited
toString() String
A string representation of this object.
inherited

Operators

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