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Showing results for tags 'constructor'.
Found 3 results
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I know how to run .Net executable by MainWindow() constructor but I have some resources defined in App.xaml and MainWindow() doesn't run without them. How to run application starting with App() constructor? Also I need to pass some parameters into MainWindow().
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So this just happened to me and I'm quite confused by it. As it turns out, the .NET Constructor Node not only provides terminals for error in, error out and the reference, but actually two more "hidden" terminals: Notice: I left the error terminals untouched and none of the wires are connected (try it yourself). This never occurred to me. Only now, while hunting a null reference exception I found the constructor node looked "off", like this: The strange part is that the terminal doesn't actually carry the reference (which is why I receive the null exception). It only specif
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This took a decent amount of debugging and headscratching to figure out why a particular .NET call kept failing. I inadvertently discovered and wired a "vestigial" output terminal that exists on .NET Constructor Nodes in LabVIEW 2012. Interestingly, this output terminal returns the same datatype as the "real" output terminal, yet does not return a valid ref. Pretty sure this is a CAR-able bug, but just documenting behavior here just in case someone else runs into this. (Can you think of possibilities to exploit this as a feature??) Here's a 47sec YouTube video with no sound; Vestigial Termi- 10 replies
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- error 1172
- constructor
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