gets the value of the qos property . concode_field_sep boolean retained concode_elem_sep int qoS concode_elem_sep String payload concode_elem_sep String topic concode_field_sep Object copyTo concode_elem_sep Object copyTo concode_elem_sep String getPayload concode_elem_sep void setQoS concode_elem_sep boolean isRetained concode_elem_sep Object createCopy concode_elem_sep void setPayload concode_elem_sep void hashCode concode_elem_sep int hashCode concode_elem_sep void equals concode_elem_sep boolean equals concode_elem_sep void toString concode_elem_sep String toString concode_elem_sep String getTopic concode_elem_sep void setRetained concode_elem_sep void setTopic
int function ( ) { return qoS ; }