var window = builder.get_object("window") as Gtk.Window;
what means this word in this string?
Dynamic cast: if the object returned by builder.get_object() is inheriting Gtk.Window, window will be of type Gtk.Window; if not, window will be null (and of type Gtk.Window). best regards, -- Mój klucz publiczny o identyfikatorze 1024D/E12C5A4C znajduje się na serwerze hkp://keys.gnupg.net My public key with signature 1024D/E12C5A4C is on the server hkp://keys.gnupg.net
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