OddValidator class
Ensures the number is odd (its remainder modulo 2 is one).
A non-integer value (e.g. 4.5) is neither even nor odd and fails.
Constructors
- OddValidator({required String error, bool ignoreEmptyValues = true})
-
const
Properties
- error → String
-
The error message returned when validation fails.
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- ignoreEmptyValues → bool
-
Whether empty input (see isEmpty) short-circuits to "valid".
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
call(
num? value) → String? -
Validates
value: returnsnullwhen it is acceptable, error when it is not.inherited -
isEmpty(
num value) → bool -
Whether a non-null
valuecounts as "empty" for this value type.inherited -
isValid(
num value) → bool -
Checks whether a non-empty
valuesatisfies the validation criteria.override -
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