def find_class(self, name):
"""Find the Class by its name."""
defclass = lib.EnvFindDefclass(self._env, name.encode())
if defclass == ffi.NULL:
raise LookupError("Class '%s' not found" % name)
return Class(self._env, defclass)
def classes(env, names):
for name in names:
defclass = lib.EnvFindDefclass(env, name.encode())
if defclass == ffi.NULL:
raise CLIPSError(env)
yield Class(env, defclass)