AppBar.Opening AppBar.Opening AppBar.Opening AppBar.Opening Event

Definition

Occurs when the AppBar starts to change from hidden to visible.

public : event EventHandler<Platform::Object> Opening
// Register
event_token Opening(EventHandler<Platform::Object> const& handler) const;

// Revoke with event_token
void Opening(event_token const& cookie) const;

// Revoke with event_revoker
Opening_revoker Opening(auto_revoke_t, EventHandler<Platform::Object> const& handler) const;
public event EventHandler<object> Opening
Public Event Opening As EventHandler (Of object)
<AppBar Opening="eventhandler"/>