splusTimeDate (version 1.5.0-72)

positions-class: Virtual Classes for Time-Related Objects

Description

The positions, positionsNumeric, and positionsCalendar classes are virtual classes that represent positions for series objects. The timeInterval class represents time intervals.

Details

• ThepositionsNumericclass is a class union ofnumericSequenceandnumeric, allowing representations of numeric positions either by a sequence object or simply a vector.
• ThepositionsCalendaris aVIRTUALclass and is extended bytimeDateandtimeSequence.
• Thepositionsclass is a class union ofpositionsNumericandpositionsCalendar.
• ThetimeIntervalclass is extended bytimeSpanandtimeRelative.

See Also

timeDate class and timeSequence class.