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c# Programming Glossary: objsWPF window image updating from menuitem but not when in while loop http://stackoverflow.com/questions/17728671/wpf-window-image-updating-from-menuitem-but-not-when-in-while-loop above looks like this... public void UpdateBitmap object objs new object null WriteableBitmap writeableBitmap new WriteableBitmap.. delegate Console.WriteLine @ work goes here objs The docs read Executes the specified delegate asynchronously..
http://stackoverflow.com/questions/1962629/contravariance-explained can be assigned to an array of a less derived type object objs new string 10 . Contravariance reverses these rules. For example..
ToList()— Does it Create a New List? http://stackoverflow.com/questions/2774099/tolist-does-it-create-a-new-list of the following method public void RunChangeList var objs new List MyObject new MyObject SimpleInt 0 var whatInt ChangeToList.. MyObject new MyObject SimpleInt 0 var whatInt ChangeToList objs public int ChangeToList List MyObject objects var objectList..
Why is foreach loop Read-Only in C# http://stackoverflow.com/questions/4004755/why-is-foreach-loop-read-only-in-c-sharp of the time Warning Does not compile foreach MyClass ob in objs ob ob ob Reassigning to local ob not changing original collection.. collection Warning Does not compile foreach MyClass ob in objs ob.ChangeMe This could modify the object in the original collection..
When to use Cast() and Oftype() in Linq http://stackoverflow.com/questions/4015930/when-to-use-cast-and-oftype-in-linq you will get InvalidCastException EDIT for example object objs new object 12345 12 objs.Cast string .ToArray throws InvalidCastException.. EDIT for example object objs new object 12345 12 objs.Cast string .ToArray throws InvalidCastException objs.OfType.. 12 objs.Cast string .ToArray throws InvalidCastException objs.OfType string .ToArray return 12345 share improve this answer..
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