Struct zng::widget::info::WidgetInfoTreeStats

pub struct WidgetInfoTreeStats {
    pub generation: u32,
    pub build_time: Duration,
    pub reused_widgets: u32,
    pub last_frame: FrameId,
    pub bounds_updated_frame: FrameId,
    pub bounds_updated: u32,
    pub vis_updated_frame: FrameId,
}

Stats over the lifetime of a widget info tree.

The stats for a tree are available in WidgetInfoTree::stats.

Fields

generation: u32

Number of times info was rebuild for the window.

build_time: Duration

Duration of the UiNode::info call for the window content.

reused_widgets: u32

Count of widgets that where reused from a previous tree.

last_frame: FrameId

Last window frame that rendered this tree.

Before the first render this is FrameId::INVALID.

bounds_updated_frame: FrameId

Last window frame that moved or resized the inner bounds of at least one widget.

bounds_updated: u32

Count of moved or resized widgets in the last bounds_updated_frame.

vis_updated_frame: FrameId

Last window frame that changed visibility of at least one widget.

Trait Implementations

impl Clone for WidgetInfoTreeStats

fn clone(&self) -> WidgetInfoTreeStats

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for WidgetInfoTreeStats

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for WidgetInfoTreeStats

fn deserialize<__D>( __deserializer: __D, ) -> Result<WidgetInfoTreeStats, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for WidgetInfoTreeStats

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.