caption: zth created: 20211029023242012 modified: 20211029023711450 op-input: a [[selection of titles|Title Selection]] op-output: the <<.place Z>>th input title op-parameter: an integer, defaulting to 0 op-parameter-name: Z op-purpose: select the <<.place Z>>th input title tags: [[Filter Operators]] [[Order Operators]] title: zth Operator type: text/vnd.tiddlywiki <<.from-version 5.2.1>> <<.place Z>> is zero-based. In other words, `zth[0]` has the same effect as `nth[1]` and the <<.olink first>> operator. <<.tip "See <<.olink nth>> for an equivalent operator with a 1 based parameter">> <<.operator-examples "zth">>