1.0Visual Basic Bloghttps://devblogs.microsoft.com/vbteamVBTeamhttps://devblogs.microsoft.com/vbteam/author/vbteam/Testing Events for Nothing/Null (Doug Rothaus)rich600338<blockquote class="wp-embedded-content" data-secret="JQp6WmgZ1U"><a href="https://devblogs.microsoft.com/vbteam/testing-events-for-nothingnull-doug-rothaus/">Testing Events for Nothing/Null (Doug Rothaus)</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://devblogs.microsoft.com/vbteam/testing-events-for-nothingnull-doug-rothaus/embed/#?secret=JQp6WmgZ1U" width="600" height="338" title="“Testing Events for Nothing/Null (Doug Rothaus)” — Visual Basic Blog" data-secret="JQp6WmgZ1U" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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https://devblogs.microsoft.com/vbteam/wp-content/uploads/sites/7/2018/08/vbasicfeature.png560350While helping some Windows API folks with some sample code this week, I stumbled upon…uh…I mean “carefully researched” an issue that you might find handy. You may be aware that the RaiseEvent statement automatically checks to verify if an event handler exists before raising the event. If the event is Nothing, then there’s no event […]