Safe Haskell	None
Language	Haskell2010

WeekDaze.Model.TimetableAxisTraversal

Contents

Description

AUTHOR: Dr. Alistair Ward
DESCRIPTION: Defines a specific axis (& the sense in which that axis is traversed), in the three-dimensional coordinate-system used to describe a timetable.

Synopsis

Types

Type-synonyms

Defines the direction of travel along an axis; True being interpreted as positive & False negative.

Defines an axis & the direction of travel along it.

Constructors

MkAxisTraversal
Fields getMaybeSense :: Maybe Sense Optionally defines the direction of travel along the axis. getAxis :: Axis Defines which of the axes to traverse.

Instances

Eq AxisTraversal Source #
Instance details Defined in WeekDaze.Model.TimetableAxisTraversal Methods (==) :: AxisTraversal -> AxisTraversal -> Bool # (/=) :: AxisTraversal -> AxisTraversal -> Bool #
Read AxisTraversal Source #
Instance details Defined in WeekDaze.Model.TimetableAxisTraversal Methods readsPrec :: Int -> ReadS AxisTraversal # readList :: ReadS [AxisTraversal] # readPrec :: ReadPrec AxisTraversal # readListPrec :: ReadPrec [AxisTraversal] #
Show AxisTraversal Source #
Instance details Defined in WeekDaze.Model.TimetableAxisTraversal Methods showsPrec :: Int -> AxisTraversal -> ShowS # show :: AxisTraversal -> String # showList :: [AxisTraversal] -> ShowS #
NFData AxisTraversal Source #
Instance details Defined in WeekDaze.Model.TimetableAxisTraversal Methods rnf :: AxisTraversal -> () #
XmlPickler AxisTraversal Source #
Instance details Defined in WeekDaze.Model.TimetableAxisTraversal Methods xpickle :: PU AxisTraversal #

Used to qualify SQL & XML.

Interpret a sense-specification.

Construct a traversal which goes the other way along the same axis.

True if the sense is ill-defined.