gets the sub-message identifier . if required by #gettype , this value contains a sub-index within the current message or frame that is being transmitted . i.e. for l1 c/a the sub-message identifier corresponds to the sub-frame id of the navigation message . concode_field_sep byte TYPE_L1CA concode_elem_sep byte mPrn concode_elem_sep byte TYPE_L5CNAV concode_elem_sep byte mType concode_elem_sep Creator<GpsNavigationMessage> CREATOR concode_elem_sep short mMessageId concode_elem_sep byte[] mData concode_elem_sep byte TYPE_UNKNOWN concode_elem_sep byte TYPE_L2CNAV concode_elem_sep String TAG concode_elem_sep byte TYPE_CNAV2 concode_elem_sep byte[] EMPTY_ARRAY concode_elem_sep short mSubmessageId concode_field_sep void set concode_elem_sep void setData concode_elem_sep void setPrn concode_elem_sep GpsNavigationMessage[] newArray concode_elem_sep GpsNavigationMessage createFromParcel concode_elem_sep void setType concode_elem_sep void setMessageId concode_elem_sep int describeContents concode_elem_sep String getTypeString concode_elem_sep void setSubmessageId concode_elem_sep short getMessageId concode_elem_sep byte getType concode_elem_sep void reset concode_elem_sep String toString concode_elem_sep void initialize concode_elem_sep void writeToParcel concode_elem_sep byte getPrn concode_elem_sep byte[] getData
short function ( ) { return mSubmessageId ; }