append method

void append(
  1. String name,
  2. dynamic value, {
  3. String? filename,
  4. String? contentType,
})

Implementation

void append(String name, dynamic value,
    {String? filename, String? contentType}) {
  _data.putIfAbsent(name, () => []).add(FormDataEntry(
      value: value, filename: filename, contentType: contentType));
}