func:toDateSpan

toDateSpan(x)

Convert the following objects into a DateSpan:

• Func: function which evaluates to date range
• DateSpan: return itself
• Date: one day range
• Span: return Span.toDateSpan
• Str: evaluates to DateSpan.fromStr
• Date..Date: starting and ending date (inclusive)
• Date..Number: starting date and num of days (day unit required)
• DateTime..DateTime: use starting/ending dates; if end is midnight, then use previous date
• Number: convert as year
• null: use projMeta dateSpanDefault or default to today (deprecated)

Examples:

toDateSpan(2010-07-01..2010-07-03)  >>  01-Jul-2010..03-Jul-2010
toDateSpan(2010-07-01..60day)       >>  01-Jul-2010..29-Aug-2010
toDateSpan(2010-07)                 >>  01-Jul-2010..31-Jul-2010
toDateSpan(2010)                    >>  01-Jan-2010..31-Dec-2010
toDateSpan(pastWeek) // on 9 Aug    >>  02-Aug-2010..09-Aug-2010

def	func:toDateSpan
is	func
lib	lib:axon
name	toDateSpan

feature	Feature namespace of definitions formatted as feature:name
func	Axon function