public final class CountKt
final static <T extends Any> Integer
count(DataFrame<T> $self, Function2<DataRow<T>, DataRow<T>, Boolean> predicate)
count(DataColumn<T> $self, Function1<T, Boolean> predicate)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
final static <T extends Any> Integer count(DataFrame<T> $self, Function2<DataRow<T>, DataRow<T>, Boolean> predicate)
final static <T extends Any> Integer count(DataColumn<T> $self, Function1<T, Boolean> predicate)