CurrencyValidator class

Validator that ensures the value is a valid currency for the device's current locale.

Implemented types

Annotations

Constructors

CurrencyValidator({bool allowNegative = true}): Constructs the validator with the option to allowNegative values or not. If allowNegative is true then this will allow negative values and will error out on negative otherwise.
const

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

noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toJson() → Map<String, dynamic>: Returns the JSON-compatible representation of this validator.
toString() → String: Returns the string encoded JSON representation for this class. This will remove all null values and empty collections from the returned string.
inherited
validate({required String label, required String? value}) → String?: Validates that the given value is in a valid currency format. If allowNegative is true then this will pass on negative currency values, other this will fail on negative currency values.
override

fromDynamic(dynamic map) → CurrencyValidator: Processes the validator object from the given map which must be an actual Map or a Map-like object that supports the [] operator. Any non-null object that is not Map-like will result in an error. A null value will result in a return value of null.