Character Functions; Len - Casio FX-730P Owner's Manual

140
6-3 Character Functions
LEN
(Simple character variable)
Function:
Obtains the length of the character string in a simple character variable.
Parameter:
Simple character variable : An array character variable cannot be used .
Explanation:
1) Counts the number of characters in a simple variable.
2) Usable character variables are simple character variables (A$ , Y$ , $, etc .).
Array character variables such as B$(3) cannot be used .
Example:
10 INPUT~String = ~,$
20 PRINT~Length=~;LEN($}
30 GOTO 10