Can you guess what is the reason to not allow sealed classes for type-constraints in generics? I only have one explanation is 开发者_如何学Pythonto give opportunity to use naked constraints.If the cla
Im developing some wpf app. Basically i have two types of windows: search windows and insert/edit windows. When i developed win forms apps, i used a trick, called MdiParent. In that way i had ability
I want to write a PLSQL stored procedure that accepts a table name as argument.This table is source table.Now inside my procedure i want to manipulate the fields o开发者_StackOverflow中文版f that tabl
I have a heterogeneous List that can contain any arbitrary type of object. I have a need to find an element of the List that is of a certain type. Looking through the answers of other generics related
This question already has answers here: Difference between <? super T> and <? extends T> in Java [duplicate]
I have a method that returns a map defined as: public Map<String, ?> getData(); The actual implementation of this method is not clear to me, but, when I try to do:
Using C#, I am noticing a significant difference in perfomance when populating a list with instances of a dynamically generated type versus a simple struct. The code below includes 4 different methods
This question is continue of How to distinguish MethodBase in generics In brief: I need to distinguish in Dictionary same generic method when it is called for different generic types substitution.
The following doesn\'t compile: public void MyMethod<T>(T value) { if (value == default(T)) { // do stuff
Trying to learn some F# and I\'ve run into a couple of hangups. Here\'s the code: #light module HtmlModule
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