fromJson static method

Length? fromJson(
  1. String? string
)

Implementation

static Length? fromJson(String? string) {
  if (string == null) return null;
  final RegExp regExp = RegExp('[a-zA-Z\%]');
  int index = string.indexOf(regExp);
  if (index != -1) {
    return Length(double.tryParse(string.substring(0, index)) ?? 0,
        unit: parseLengthUnit(string.substring(index)) ?? LengthUnit.px);
  } else {
    return Length(0);
  }
}