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Pair.get

getindexif_missing

Documentation​

Gets an element from the pair at a specified index (0-based). If the index is invalid then if_missing is returned.

Arguments​

  • index: The location in the pair to get the element from. The index is also allowed be negative, then the elements are indexed from the back of the pair, i.e. -1 will correspond to the last element.
  • if_missing: The value to return if the index is out of bounds.