add method

void add(
  1. List<int> buffer
)

File operations are not supported on the web platform.

Throws UnsupportedError as file system access is not available in web browsers.

Implementation

void add(List<int> buffer) {
  throw UnsupportedError(
    'File operations are not supported on the web platform. '
    'Mapfile writing is typically done on the server side or in development environments.'
  );
}