isLongitude method

bool isLongitude(
  1. String value
)

Check if the string is a valid longitude.

Parameters:

  • value The string to be evaluated.

Returns:

A boolean indicating whether the value is a valid longitude.

Implementation

bool isLongitude(String value) {
  final String longitudeValue = value.replaceAll(',', '.');

  final double? longitude = double.tryParse(longitudeValue);
  if (longitude == null) {
    return false;
  }
  return longitude >= -180 && longitude <= 180;
}