description

# head method Null safety

Future<HttpClientRequest> head (

1. String host,
2. int port,
3. String path

)

Opens a HTTP connection using the HEAD method.

The server is specified using `host` and `port`, and the path (including a possible query) is specified using `path`.

See open for details.

## Implementation

    Future<HttpClientRequest> head(String host, int port, String path);