String Functions
string.IsNullOrEmpty() – read more here
Code Sample:
string output = string.IsNullOrEmpty(someString) ? "0" : someString;
You can also use the null coalescing operator (??), but it would not handle empty strings.string output = somePossiblyNullString ?? "0";
string.sNullOrWhiteSpace() – Indicates whether a specified string is null, empty, or consists only of white-space characters.
string.Empty – declare a empty string
string.ToUpper() – covert the string to uppercase
string.Split() – extracts sub-string in string