Hide knot on its canvas. Definition at line 495 of file knot.cpp. References sp_knot_set_flag(). Referenced by sp_node_update_handle(). {
g_return_if_fail(knot != NULL);
g_return_if_fail(SP_IS_KNOT(knot));
sp_knot_set_flag(knot, SP_KNOT_VISIBLE, FALSE);
}
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