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Author:halw

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Date:2008-12-01T22:45:08.000000Z


git-svn-id: https://svn.eiffel.com/eiffel-org/trunk@112 abb3cda0-5349-4a8f-a601-0c33ac3a8c38
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halw
2008-12-01 22:45:08 +00:00
parent 7312cec21e
commit bba0936e07
11 changed files with 282 additions and 252 deletions
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documentation/current/solutions/dates-and-times/eiffeltime/eiffeltime-tutorial/duration.wiki
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@@ -117,7 +117,7 @@ Features <eiffel>set_day</eiffel>, <eiffel>set_month</eiffel>, and <eiffel>set_y
<eiffel>DATE_TIME_DURATION</eiffel> is client of <eiffel>DATE_DURATION</eiffel> and <eiffel>TIME_DURATION</eiffel>. Most of the common features described in <eiffel>DATE_DURATION</eiffel> are present in the class. The class deals with its attributes date and time in the same way as <eiffel>DATE_TIME</eiffel>.
There are, as in <eiffel>DATE_DURATION</eiffel>, definite and non-definite durations. It is the date part which gives the definite non-definite status. Features canonical and to_canonical are present in <eiffel>DATE_TIME_DURATION</eiffel>. They have to deal with the attributes time.
There are, as in <eiffel>DATE_DURATION</eiffel>, definite and non-definite durations. It is the date part which gives the definite non-definite status. Features <eiffel>canonical</eiffel> and <eiffel>to_canonical</eiffel> are present in <eiffel>DATE_TIME_DURATION</eiffel>. They have to deal with the attributes time.
====Creation====
@@ -133,7 +133,7 @@ There are still several ways to create an instance:
====Comparison====
The rules are the same than those for <eiffel>DATE_DURATION</eiffel>. Features <eiffel><</eiffel>, <eiffel>></eiffel>,<eiffel><=</eiffel>, and <eiffel>>=</eiffel> are available. If both instances are definite, numbers of days are compared. If one of them is non-definite, the result is False.
The rules are the same than those for <eiffel>DATE_DURATION</eiffel>. Features <eiffel><</eiffel>, <eiffel>></eiffel>, <eiffel><=</eiffel>, and <eiffel>>=</eiffel> are available. If both instances are definite, numbers of days are compared. If one of them is non-definite, the result is False.
====Element change====