Create a period with the specified hours, minutes, and seconds
Transforms a character or numeric vector into a period object with the specified number of hours, minutes, and seconds. hms() recognizes all non-numeric characters except '-' as separators ('-' is used for negative durations). After hours, minutes and seconds have been parsed, the remaining input is ingored.
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a character vector of hour minute second triples
logical. When TRUE function evalueates without displaying customary messages.
logica. When TRUE smaller units are rolled over to higher units
if they exceed the conventional limit. For example
a vector of period objects
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