ref: d2d3ce370816d178cc0beb4271123ee37d07657c
dir: /protocol/pktline/frame.go/
package pktline
// Frame is one decoded pkt-line frame.
//
// For PacketData, Payload holds frame bytes (possibly empty for 0004).
// For control frames, Payload is nil.
type Frame struct {
Type PacketType
Payload []byte
}