zero-based indexing是什么意思？？

小布

If selected, the block uses zero-based indexing. Otherwise, the block
uses one-based indexing.请问这句话中的zero-based indexing和one-based indexing分别表示什么意思？？

konaen

是多路选择开关吧，zero-based indexing就是通道号从0开始算，one-based indexing就是从1开始算。