week

From a date/time object, determines the week number within
the year. An integer in the range 1-53; the ordinal of the
week, within the year.

week(date) → returns numeric

Member Function Syntax

date.week()

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  5. CF
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  7. BL 1.0.0+
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See Also:   hour   minute   second   month   quarter   year

Argument Reference

date date
Required

A date/time object in the range 100 AD-9999 AD.

calendar string
Default: gregorian

CF2016u8+ Indicates whether the week starts on Sunday (gregorian) or Monday (iso)
Values:
  • gregorian
  • iso

Compatibility

ColdFusion:

Member function is available in CF11+.

Lucee:

Member function is available in Lucee4.5+.

Examples
Sample code invoking the week function 

dt = createdatetime(2016,1,1,5,30,25);
w = week( dt );
writeoutput( w );

Expected Result: 1

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