Function min_zoom 

pub fn min_zoom(child: impl IntoUiNode, min: impl IntoVar<Factor>) -> UiNode

P Minimum scale allowed when ScrollMode::ZOOM is enabled.

The actual minimum scale possible is 0.01.pct(). A value under 0.01.pct() means the minimum required to fit the content in the viewport.

This property sets the MIN_ZOOM_VAR.