Home Contents | # ctype.isalpha | Ctype | Core4 Lua Commands

## SYNOPSIS

result = ctype.isalpha(code)

## DESCRIPTION

The ctype.isalpha function tests for any character for which ctype.isupper or ctype.islower is true and for which none of ctype.iscntrl, ctype.isdigit, ctype.ispunct, or ctype.isspace is true.

## RETURN VALUE

The function returns a boolean indicating if the character test succeeded.

## SEE ALSO

ctype.isalnum, ctype.isascii, ctype.isblank, ctype.iscntrl, ctype.isdigit, ctype.isgraph, ctype.islower, ctype.isprint, ctype.ispunct, ctype.isspace, ctype.isupper, ctype.isxdigit