created: 20150208191821000
modified: 20150208191821000
tags: [[Filter Operators]] [[Negatable Operators]]
title: haschanged Operator
type: text/vnd.tiddlywiki
caption: haschanged
op-purpose: filter the input by tiddler modification status
op-input: a [[selection of titles|Title Selection]]
op-parameter: none
op-output: those input tiddlers that have been modified during this session
op-neg-output: those input tiddlers that have <<.em not>> been modified during this session

A tiddler is deemed to have been modified if it has been written back to the wiki since the start of the current ~TiddlyWiki session. If you edit a tiddler and immediately store it again without making any changes, that is enough to mark it as modified.

<<.operator-examples "haschanged">>