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请教选择集里的thisdrawing.acadselectionset.item("0")
thisdrawing.acadselectionset.item("0")里的item,还有后面跟的("0")起什么作用,哪位大侠有空帮忙指导指导
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Item method is a method that gets the member object at a given index in a collection, group, or selection set.
"0" here is the specific index.
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