<function name="GetVolume" parent="PhysObj" type="classfunc"> <description>Returns the volume in source units³. Or nil if the PhysObj is a generated sphere or box.</description> <realm>Shared</realm> <rets> <ret name="" type="number">The volume or nil if the PhysObj is a generated sphere or box.</ret> <ret name="" type="number|nil">The volume or `nil` if the PhysObj is a generated sphere or box.</ret> </rets> </function>