topdaysinmonth
Calendar
Return value
number of days in a month or -1 in case of error
Parameters
month
in
optional
type: integer
year
in
optional
default: from "time" common variable of cm_4cal
Examples
IDL> ndays = daysinmonth(2, 2000)
Version history
Version
$Id: daysinmonth.pro 371 2008-08-07 09:32:02Z pinsard $
History
Sebastien Masson (smasson@lodyc.jussieu.fr)
2/7/98
update/review/english/new commons: June 2005 Sebastien Masson.
Other attributes
Uses routines
Statistics
McCabe cyclic | 11 |
McCabe essential | 1 |
McCabe modular design | 1 |