ios - How to get the UILabel last index before dots with NSLineBreakByTruncatingTail? -


i have uilabel has static 3 lines. it's linebreakmode nslinebreakbytruncatingtail.

so if there long text contains on 3 lines, label show "..." in tails.

how can last character or index before "..."? example:

"there long long long long long long long long long long words ..."

i want know "s" index.


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