GradeFilters

class Object
trait Matchable
class Any

Type members

Classlikes

class Chain(filters: Seq[GradeFilter]) extends GradeFilter
object NotExemption extends GradeFilter

只要不免修的

只要不免修的

object Passed extends GradeFilter

只要及格的

只要及格的

object Stable extends GradeFilter

缓考没出成绩的不要

缓考没出成绩的不要

Value members

Concrete methods

def chain(filters: GradeFilter*): Chain