A string is an array, a series of letters and numbers between two "s.
Strings are used to hold text and numbers in a human-readable form. An example
of a string is:
JJsString = "I am a BIG string of useless text."
AlfsString = "I am a small string."
There is only one kind of math you can perform on strings because strings are not
numbers that the computer understands but letters and numbers. The +, add, will
combine two strings into one string like so:
HHE = "May I see that." + " It
looks cool".
HEE would be "May I see that. It looks
cool."
You can also use the & sign which will combine any variable with a string
(converting non-string variables to strings just for that moment)
i = 5
HHE = "My number is " & i
HHE would be "My number is 5"
There are a number of functions you can use on strings. Some of the more common
are:
- val(string) to convert a string or the number part of it to a number variable.
- instr(start, string, string2) to give the number position of
a place in string where string2 might be seen starting at the number
variable start.
- mid(string, start, length) to return the string of text length
characters in size starting at start in string.
- cstr(number) to convert a number variable into a string.
By: Matthew Holder