### Method

# Gtk.PaperSize.set_size

#### Declaration [src]

    void
    gtk_paper_size_set_size (
      GtkPaperSize* size,
      double width,
      double height,
      GtkUnit unit
    )

#### Description [src]

Changes the dimensions of a `size` to `width` x `height`.

#### Parameters

`width` | `double`
| the new width in units of `unit`
`height` | `double`
| the new height in units of `unit`
`unit` | `GtkUnit`
| the unit for `width` and `height`