url static method

String? url(
  1. String? value, {
  2. String message = 'Enter a valid URL',
})

Validates a URL.

Implementation

static String? url(String? value, {String message = 'Enter a valid URL'}) {
  if (value == null || value.trim().isEmpty) return null;
  return Validators.isURL(value) ? null : message;
}