setCutterAtPrintCount method Null safety

void setCutterAtPrintCount(
  1. int cutAtPrintCount
)

设置打印后切纸

cutAtPrintCount 打印到第几份切纸

Implementation

void setCutterAtPrintCount(int cutAtPrintCount) {
  if (cutAtPrintCount > 0) {
    addString("SET CUTTER $cutAtPrintCount\r\n");
  } else {
    addString("SET CUTTER OFF\r\n");
  }
}