<function name="GetExtensionFromFilename" parent="string" type="libraryfunc"> <description>Returns extension of the file.</description> <realm>Shared and Menu</realm> <file line="122">lua/includes/extensions/string.lua</file> <file line="124">lua/includes/extensions/string.lua</file> <args> <arg name="file" type="string">String eg. file-path to get the file extensions from.</arg> <arg name="path" type="string">The string eg. file-path to get the file extension from.</arg> </args> <rets> <ret name="" type="string">fileExtension</ret>⤶ <ret name="" type="string">File extension or `nil`.</ret>⤶ </rets> </function> <example> <description>Prints the extension of the file.</description> <code>print(string.GetExtensionFromFilename("garrysmod/lua/modules/string.lua"))</code> <output>lua</output> </example>