[contents]
Contents
Syntax
The syntax for substr calls is:
f++:
substr(string, begin, end)
n++:
@substr(string, begin, end)
Description
The substr function takes three parameters, the first is a string and the following two are non-negative integers, it returns the substring of the first paramter beginning at the position specified in the second parameter and of length equal to the third parameter.
f++ example
Example of substr being used with f++:
:=(string, str="hello\, world!")
console(substr(str, 1, 4))
n++ example
Example of substr being used with n++:
@:=(string, str="hello\, world!")
@console(@substr(str, 1, 4))