validate_letter(char) const¶
-
void
libsemigroups::FpSemigroup
::
validate_letter
(char c) const¶ Validates a letter.
- Return
(None)
- Complexity
Constant.
- Parameters
(None)
- Parameters
c
: the letter to validate.
- Exceptions
LibsemigroupsException
: ifc
does not belong to alphabet().