CreditCardFormatter class

Converts a numeric input to credit card number (4-digit grouping). For example, a input of 12345678 should be formatted to 1234 5678.

Inheritance

Constructors

CreditCardFormatter({String separator: ' '})

Properties

hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
separator String
final

Methods

formatEditUpdate(TextEditingValue oldValue, TextEditingValue newValue) TextEditingValue
Called when text is being typed or cut/copy/pasted in the EditableText. [...]
inherited
formatPattern(String digits) String
format user input with formatter
override
formatValue(TextEditingValue oldValue, TextEditingValue newValue) TextEditingValue
remove all invalid characters
override
isUserInput(String s) bool
check character from user input, not inserted by formatter
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
Returns a string representation of this object.
inherited

Operators

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