B2G/gecko/dom/mobilemessage/src/ril/MmsService.js
/**
     * Return the roaming status of voice call.
     *
     * @return true if voice call is roaming.
     */
Return the roaming status of voice call.
@return true if voice call is roaming.
Return the roaming status of voice call . @return true if voice call is roaming .
function isVoiceRoaming() {
      let isRoaming = gRIL.rilContext.voice.roaming;
      if (DEBUG) debug("isVoiceRoaming = " + isRoaming);
      return isRoaming;
    }
function isVoiceRoaming ( ) { let isRoaming = gRIL . rilContext . voice . roaming ; if ( DEBUG ) debug ( "isVoiceRoaming = " + isRoaming ) ; return isRoaming ; }
Return the roaming status of voice call.
Return the roaming status of voice call .