MaskTextInputFormatter constructor
Implementation
MaskTextInputFormatter({
final String mask = '',
final Map<String, RegExp>? filter,
final String initialText = '',
}) {
updateMask(
mask: mask,
filter:
filter ??
<String, RegExp>{'#': RegExp('[0-9]'), 'A': RegExp('[^0-9]')},
);
formatEditUpdate(
TextEditingValue.empty,
TextEditingValue(text: initialText),
);
}