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Window.VisibilityChanged Event

Definition

Namespace:
Windows.UI.Xaml

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Occurs when the value of the Visible property changes.

public:
 virtual event WindowVisibilityChangedEventHandler ^ VisibilityChanged;
// Register
event_token VisibilityChanged(WindowVisibilityChangedEventHandler const& handler) const;

// Revoke with event_token
void VisibilityChanged(event_token const* cookie) const;

// Revoke with event_revoker
Window::VisibilityChanged_revoker VisibilityChanged(auto_revoke_t, WindowVisibilityChangedEventHandler const& handler) const;
public event WindowVisibilityChangedEventHandler VisibilityChanged;
function onVisibilityChanged(eventArgs) { /* Your code */ }
window.addEventListener("visibilitychanged", onVisibilityChanged);
window.removeEventListener("visibilitychanged", onVisibilityChanged);
- or -
window.onvisibilitychanged = onVisibilityChanged;
Public Custom Event VisibilityChanged As WindowVisibilityChangedEventHandler

Event Type

Remarks

VisibilityChangedEventArgs includes a Boolean Visible property that you should check to determine the current visibility state.

Applies to

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