<function name="find" parent="string" type="libraryfunc"> <description>Attempts to find the specified substring in a string, uses <page>Patterns</page> by default.</description>⤶ <description>Attempts to find the specified substring in a string.⤶ ⤶ <warning>This function uses <page text="Lua Patterns">Patterns</page> by default.</warning>⤶ </description>⤶ <realm>Shared and Menu</realm> <args> <arg name="haystack" type="string">The string to search in.</arg> <arg name="needle" type="string">The string to find, can contain patterns if enabled.</arg> <arg name="startPos" type="number" default="1">The position to start the search from, can be negative start position will be relative to the end position.</arg> <arg name="noPatterns" type="boolean" default="false">Disable patterns.</arg> </args> <rets> <ret name="" type="number">Starting position of the found text, or nil if the text wasn't found</ret> <ret name="" type="number">Ending position of found text, or nil if the text wasn't found</ret> <ret name="" type="string">Matched text for each group if patterns are enabled and used, or nil if the text wasn't found</ret> </rets> </function> <example> <description>Change the word "heck" to "****" in chat messages</description> <code> hook.Add( "PlayerSay", "NoHeckHere", function( ply, text ) local heckStart, heckEnd = string.find( text:lower(), "heck" ) if heckStart then local civilText = string.sub( text, 1, heckStart - 1 ) .. "****" .. string.sub( text, heckEnd + 1 ) return civilText end end ) </code> </example>