countIterableJson static method
Counts items in an iterable or comma-separated string.
Implementation
static int countIterableJson(dynamic json, {String separator = ','}) {
if (json == null) return 0;
if (json is Iterable) return json.length;
if (json is String) {
return json.split(separator).where((String s) => s.trim().isNotEmpty).length;
}
return 0;
}