remove
Removes a number of occurrences of the specified element from this multiset. If the multiset contains fewer than this number of occurrences to begin with, all occurrences will be removed.
Return
the count of the element before the operation; possibly zero
See also
Parameters
element
the element to conditionally remove occurrences of
occurrences
the number of occurrences of the element to remove. May be zero, in which case no change will be made.
Throws
if occurrences is negative