appendSearchParams method

void appendSearchParams(
  1. String key,
  2. String value
)

Update Uri queryParameters with new key:value Use lists to allow multiple values for the same key

Implementation

void appendSearchParams(String key, String value) {
  final searchParams = Map<String, dynamic>.from(url.queryParametersAll);
  searchParams[key] = [...searchParams[key] ?? [], value];
  url = url.replace(queryParameters: searchParams);
}