NumberValidator class
Validator that validates if control's value is a numeric value.
Constructors
- NumberValidator({int allowedDecimals = 0, bool allowNegatives = true})
-
Creates a new NumberValidator instance to validate strings representing numbers.
const
Properties
- allowedDecimals → int
-
The allowed number of decimal places in the validated string.
final
- allowNegatives → bool
-
Whether the validator allows negative numbers.
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(
AbstractControl control) → Map< String, dynamic> ? -
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(
AbstractControl control) → Map< String, dynamic> ? -
Validates the
control.override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Properties
- notNumbersRegex → RegExp
-
The regex expression of a numeric string value.
final