DigitString class

A string that only contains decimal (0-9)digits.

Does not handle fingers, thumbs or toes.

Constructors

DigitString.extract(String input)
Extracts decimal digits from a string.
factory

Properties

characters → Characters
no setter
hashCode → int
The hash code for this object.
no setteroverride
intList → List<int>
no setter
intValue → int
no setter
length → int
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
value → String
final

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
substring(int start, [int? end]) → DigitString
toString() → String
A string representation of this object.
override
valueAt(int index) → DigitString

Operators

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

Static Methods

concat(List<DigitString> values) → DigitString
isValid(String value) → bool
tryParse(String input) → DigitString?