c_gtk_printer_get_hard_margins

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
gboolean function(GtkPrinter* printer, gdouble* top, gdouble* bottom, gdouble* left, gdouble* right) c_gtk_printer_get_hard_margins;

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