UseEffect
May 18, 2026 ยท View on GitHub
method
cref: M:Microsoft.UI.Reactor.Core.RenderContext.UseEffect(System.Action,System.Object[])
Summary
Runs a side effect after render. The effect re-runs when any dependency changes. Pass an empty array for "run once on mount" semantics. Returns a cleanup action that runs before the next effect or on unmount.