open fun writeCustomFrame(type: Int, flags: Int, payload: Buffer): HttpClientRequest
Write an HTTP/2 frame to the request, allowing to extend the HTTP/2 protocol.
The frame is sent immediatly and is not subject to flow control.
This method must be called after the request headers have been sent and only for the protocol HTTP/2. The io.vertx.reactivex.core.http.HttpClientRequest#sendHead should be used for this purpose.
Return
a reference to this, so the API can be used fluently
open fun writeCustomFrame(frame: HttpFrame): HttpClientRequest
Like io.vertx.reactivex.core.http.HttpClientRequest#writeCustomFrame but with an io.vertx.reactivex.core.http.HttpFrame.
Return