[%CFEngine_function_prototype(text)%]
Description: Returns whether the canonicalization of text
is a currently
set class.
This is useful for transforming variables into classes.
[%CFEngine_function_attributes(text)%]
Example:
classes:
"i_am_the_policy_host" expression => classify("master.example.org");
See also: [canonify()][canonify], [classmatch()][classmatch], [classesmatching()][classesmatching]