minValue static method

String? minValue(
  1. String? value,
  2. num min, {
  3. String? message,
})

Validates that a numeric value is greater than a minimum

Example:

Validators.minValue('10', 5);

Implementation

static String? minValue(String? value, num min, {String? message}) {
  if (value == null || value.isEmpty) return null;
  final numValue = num.tryParse(value);
  if (numValue == null || numValue < min) {
    return message ?? 'Value must be at least $min';
  }
  return null;
}