variable set Vs. variable modify

Question

hello everyone.

Im the fresh for command. Could someone tell me, whats the difference the variable set and variable modify. Best way with example. Of couse, I have read the help doc. But its till mess for me.

thanks in advanced.

zhenhui xu

greg.wheeler · Accepted Answer

There's "variable create...","variable modify...", and "variable set..."

The first two are self explanatory. "variable set" is more flexible because it can be used whether the variable already exists or not. If it doesn't exist, it will create it. If it does exist, it will modify it.