Function: mh-test-completion
mh-test-completion is a function alias for test-completion, defined in
minibuf.c.
This function is obsolete since 29.1; use test-completion instead.
Signature
(mh-test-completion STRING COLLECTION &optional PREDICATE)
Documentation
Return non-nil if STRING is a valid completion.
For instance, if COLLECTION is a list of strings, STRING is a valid completion if it appears in the list and PREDICATE is satisfied.
Takes the same arguments as all-completions and try-completion.
If COLLECTION is a function, it is called with three arguments:
the values STRING, PREDICATE and lambda.
Aliases
mh-test-completion (obsolete since 29.1)