nextItem,unitizerList-method
From unitizer v1.4.4
by Brodie Gaslam
Iterate through items of a unitizerList ObjectJK
Extraction process is a combination of steps:
Move Internal pointer with
nextItemorprevItemRetrieve item
getItemCheck whether we're done iterating with
done
done will return TRUE if the pointer is on either the
first or last entry depending on what direction you are iterating.
If you wish to iterate from the last item forward, you should either
reset with parameter reverse set to TRUE, or re-order
the items.
- Keywords
- internal
Usage
# S4 method for unitizerList
nextItem(x)Arguments
- x
a
unitizerListobject
Value
unitizerList for getItem,
an item from the list, which could be anything
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