<function name="SetMaterial" parent="ImageCheckBox" type="panelfunc"> <ispanel>yes</ispanel> <description> Sets the material that will be visible when the <page>ImageCheckBox</page> is checked. Internally calls <page>Material:SetMaterial</page>. <note>Will error if no material was set.</note> </description> <file line="4">lua/vgui/imagecheckbox.lua</file> <realm>Client</realm> <args> <arg name="mat" type="string">The file path of the material to set (relative to &quot;garrysmod/materials/&quot;).</arg> <arg name="mat" type="string">The file path of the material to set (relative to "garrysmod/materials/").</arg> </args> </function>