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QB64 is a modern extended BASIC programming language that retains QBasic/QuickBASIC 4.5 compatibility and compiles native binaries for Windows, Linux, and macOS.

The LCASE$ function returns an all-lowercase version of a STRING.

Syntax

result$ = LCASE$(text$)

Description

Example(s)

The following code guarantees that all user letter entries will be lower case:


PRINT "Do you want to continue? (y/n)"

DO
    K$ = LCASE$(INKEY$)
LOOP UNTIL K$ = "y" OR K$ = "n"

See Also