subString
Retrieves a substring from a source string. The substring starts at a specified character position or at the beginning of the string and has a specified length.
Syntax
subString(source, start)
or
subString(source, start, length)
Arguments
string_exp: Is a string expression.
start: Is a number expression. This is the start character position.
length: Is a number expression. This is the length of the substring.
Return type
string
Examples
print(subString("Hello", 4));
//Result: o
print(subString("Hello", 0, 4));
//Result: Hell
Availability
Version 5.1