Returns the a child of the given control given its position.
Ihandle *IupGetChild(Ihandle* ih, int pos); [in C] iup.GetChild(ih: ihandle, pos: number) -> child: ihandle [in Lua]
This function will return the children of the control in the exact same order in which they were assigned.
IupGetChildPos, IupGetNextChild, IupGetBrother, IupGetParent