How to replace string.empty to “0”

Question

Just like the title says.

I\'ve tried doing str.Replace(\"\",\"0\"); but it gave me error because oldValue has zero length.

Is it possi

Answer 1

If you want to check if the value is empty and then set the value to zero, otherwise use the default value you can use an inline if like so:

return string.IsNullOrWhiteSpace(retString ) ? "0" : retString;