param
Route to the given handler function if the given queryParam predicate applies.
See also
Return a RequestPredicate that tests the request's query parameter of the given name against the given predicate.
Return
a predicate that matches the given predicate against the query parameter of the given name
Parameters
name
the name of the query parameter to test against
predicate
the predicate to test against the query parameter value
See also
#queryParam