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Panel:OnCallback#545829

<function name="OnCallback" parent="DHTML" type="hook">⤶ <ishook>yes</ishook>⤶ <description>Called by the engine when a callback function is called.</description>⤶ <realm>Client</realm>⤶ <file line="107-L121">lua/vgui/dhtml.lua</file>⤶ <args>⤶ <arg name="library" type="string">Library name of the JS function you are defining.</arg>⤶ <arg name="name" type="string">Name of the JS function you are defining.</arg>⤶ <arg name="callback" type="function">Function called when the JS function is called. Arguments passed to the JS function will be passed here.</arg>⤶ </args>⤶ <rets>⤶ <ret name="" type="boolean">Return `true` to suppress default engine action.</ret>⤶ </rets>⤶ </function>