LEN - DualBrain/bsharp GitHub Wiki
To return the number of characters in x$.
Syntax
LEN(x$)
Comments
Nonprinting characters and blanks are counted.
Example
x$ is any string expression.
10 X$="PORTLAND, OREGON"
20 PRINT LEN(X$)
16
Note that the comma and space are included in the character count of 16.