vb net cast object to ienumerable

Exposes an enumerator, which supports a simple iteration over a non-generic collection. How to make array from properties of elements of list? I tried doing Array.ConvertAll(Of Object, Object)(obj, Function(t) t) but that doesn't work. Is it possible to "get" quaternions without specifically postulating them? Thanks for contributing an answer to Stack Overflow! In TikZ, is there a (convenient) way to draw two arrow heads pointing inward with two vertical bars and whitespace between (see sketch)? Even if I turn Option Infer On, and write the for statement as: In your query, you do a Select. It's not ideal though in particular, if source isn't exactly an IEnumerable then the invocation will fail. The application uses a LINQ query to return lines from the file that match the specified criteria. Does the Frequentist approach to forecasting ignore uncertainty in the parameter's value? always returns false. Asking for help, clarification, or responding to other answers. What is the actual type of the object (the result of MyObject.GetType())? list1 = it as If the object you receive is not an enumerable or a derivate it won't work. Asking for help, clarification, or responding to other answers. Since you don't have option strict, the compiler doesn't know what type your itemArray() is so it uses the lowest common denominator of object. Not the answer you're looking for? WebReturns an enumerator that iterates through a collection. I am using reflection and executing a method that returns object as a result(DB returns list of customers). Grappling and disarming - when and why (or why not)? I turned this thing on, and saw a lot of workI will turn it off again Hi, thanks! To learn more, see our tips on writing great answers. I think the problem is that I have to convert itemArray() into an IEnumerable, is there any way that I could do this without major changes in my code? In Visual Basic, on the File menu, point to New and then click Project. Select the Class template. As you edited your question to include any type of array, not just an integer array, casting to IEnumerable as you suggested works fine as any type can still be cast What is the earliest sci-fi work to reference the Titanic? What do you want to do with it? Is there a way to rewrite the ConvertAll? Is it usual and/or healthy for Ph.D. students to do part-time jobs outside academia? In the code base I'm working in there have a method that has the signature. Your class that implements the IEnumerable(T) interface will require another class that implements the IEnumerator interface to iterate through the source data. Not the answer you're looking for? IEnumerable(Of T) is implemented on a plain array, so you don't have to double-load your data. The only think you could do would be to create a value type that held a reference to your object as a field, but perhaps this problem may be a hint that you are going about the whole thing in the wrong way. The enumerator class opens the text file and performs the file I/O to read the lines from the file. This forum has migrated to Microsoft Q&A. The following code should actually do what you need. Spaced paragraphs vs indented paragraphs in academic textbooks. 585), Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Temporary policy: Generative AI (e.g., ChatGPT) is banned, cast an object to an Object() with nullable dates, Cast Linq IEnumerable to Class that inherits Ienumerable, Casting List to IEnumerable, Casting object to generic IEnumerable with only type available, Casting a Collection of Objects to IEnumerable(Of Type), Convert object to IEnumerable in .NET 2.0, How to cast an IEnumerable