default-parameters

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impl Default for WindowConfig {
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    fn default() -> Self {
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        Self {
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            width: 100,
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            height: 100,
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            visibility: WindowVisibility::Visible,
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            window_style: WindowStyle::Standard,
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            z_position: -1,
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            autoclose: AutoclosePolicy::Disable,
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        }
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    }
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}
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let handle = create_window(WindowConfig {
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    width: 500,
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    z_position: 2,
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    autoclose: AutoclosePolicy::Enable,
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    ..Default::default()
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});

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impl WindowBuilder {
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    fn height(mut self, height: u32) -> Self {
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        self.height = height;
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        self
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    }
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    // ...
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}
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impl WindowBuilder {
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    fn height(self, height: u32) -> Self {
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        Self {
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            height,
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            ..self
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        }
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    }
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    // ...
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}
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impl WindowBuilder {
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    fn autoclose_enable(mut self) -> Self {
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        self.autoclose = AutoclosePolicy::Enable;
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        self
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    }
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    fn autoclose_disable(mut self) -> Self {
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        self.autoclose = AutoclosePolicy::Disable;
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        self
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    }
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}
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impl WindowBuilder {
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    fn build(self) {
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        window_create(self)
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    }
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}
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let handle = WindowBuilder::new()
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    .width(500)
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    .z_position(2)
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    .autoclose_enable()
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    .build();