Set control value error 91

I'm trying to use on a dynamic called vi control value. Control is an object.

Everything works except if I dynamically load the vi project packed library. When I do that and then set the value of control returns error 91 "the variant data type is not compatible with the data type of wired for the input type.

Thank you Paul. Here's where I am.

I am writing a main application which will be integrated into an exe file. The exe will load plugins to a directory. I want the plugins to have a single file, so I initially put the source distributions in llbs. That works fine until you have two files with the same name, even if they are in their own libraries. Which lead me to the project packaged libraries.

The question as Aristos explains on lava which is the class that I use in my main application and in the packed project library is not really the same category because we're in a lvlib and it is in a lvlibp. So, I put my class in a library and build a library packed one. I then use this library in my main application and plugins. Given that the main application plugins use the same lvlibp that they use the same class and everything works. So I'm going to mark my own post as the solution since Aristos don't post here.

It's so little pain. The class that I use for communication is a class e-mail called doggies messaging library object that rose created Dalban. It's like a normal queue except that the data type is a class. This means I have to put all my message classes in a library project packed. Because of this I will be rethinking the sharing classes between my main application and plugins. Maybe I'll use something else such as the library of the CMA.

Fortunately, it is still early in the design of this application. I just discovered the difficulty by a demonstration of the prototype of concept.

Tags: NI Software

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