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Matches an ISO 8601 repeating interval.

R3/2016-01-01T00:00:00Z/P1D means repeat every day (P1D) 3 times (R3) starting at midnight UTC on January 1, 2012 (2016-01-01T00:00:00Z).

Sample Matches

Text	Result
`R/2012-01-01T00:00:00Z/P1Y2D` Group #0 `R/2012-01-01T00:00:00Z/P1Y2D` Group #1 Group #2 `2012-01-01T00:00:00Z` Group #3 `P1Y2D`	match
`R/2012-01-01T00:00:00Z/PT3M` Group #0 `R/2012-01-01T00:00:00Z/PT3M` Group #1 Group #2 `2012-01-01T00:00:00Z` Group #3 `PT3M`	match
`R2/2012-01-01T00:00:00Z/P1Y2DT0H3M` Group #0 `R2/2012-01-01T00:00:00Z/P1Y2DT0H3M` Group #1 `2` Group #2 `2012-01-01T00:00:00Z` Group #3 `P1Y2DT0H3M`	match

Match Groups