caption: insertbefore created: 20170406090122441 modified: 20220223004441865 op-input: a [[selection of titles|Title Selection]] op-output: the input tiddler list with the new entry inserted op-parameter: <<.from-version "5.2.2">> the <<.op insertbefore>> operator accepts 1 or 2 parameters, see below for details op-purpose: insert an item <<.place T>> into a list immediately before an item <<.place B>> op-suffix: (optional) the name of a variable containing the title of the tiddler before which this one should be inserted tags: [[Filter Operators]] [[Order Operators]] [[Listops Operators]] title: insertbefore Operator type: text/vnd.tiddlywiki <<.from-version "5.2.2">> The <<.op insertbefore>> operator requires at least one parameter which specifies the title to insert into the input list. A second parameter can be used to specify the title before which the new title should be inserted. ``` insertbefore:[],[<before-title>] ``` * ''title'' : a title <<.place T>> to insert in the input list. * ''before-title'' : (optional). Insert <<.place T>> before this title <<.place B>> in the input list. * ''before-title-variable'' : (optional). The name of a variable specifying <<.place B>> instead of the `before-title` parameter. If the item <<.place B>> isn't present in the input list then the new item is inserted at the end of the list. <<.tip "Either [[parameter|Filter Parameter]] can be a string, a text reference or a variable">> <<.tip "If <<.place B>> is specified as both a suffix and a parameter, the parameter takes precedence">> <<.operator-examples "insertbefore">>