大约有 4,756 项符合查询结果（耗时：0.0203秒） [XML]
C# 4 default parameter values: How to assign a default DateTime/object value? [duplicate]
If DateTime is an object and default C# parameters can only be assigned compile-time constants, how do you provide default values for objects like DateTime?
...
Differences between .NET 4.0 and .NET 4.5 in High level in .NET
...ET 4.0 and .NET 4.5 in High level in .NET and also differences in ASP.NET, C# also in these frameworks
5 Answers
...
Cast List to List in .NET 2.0
...
No, lambdas were introduced in C# 3.0 so this will not work in 2.0.
– Luke
Feb 28 '12 at 17:08
...
Visual Studio hot keys change occasionally, specifically F6 vs Ctrl-Shift-B for building. WHY?
...d by others (Tools > Options > Environment > Keyboard > Visual C# 2015). BUT this will only change the keyboard settings to C# settings while keeping rest of the settings as General settings only.
If you are really intending to change complete environment to C# settings, then follow thi...
C# getting its own class name
...
@Halvard: ... and in C# 6 you can use the new nameof operator.
– Eric Lippert
Feb 24 '15 at 21:46
| ...
Curious null-coalescing operator custom implicit conversion behaviour
...orm of Foo()-replaced-with-temporary-and-then-converted.
Many bugs in the C# compiler are a result of bad caching decisions. A word to the wise: every time you cache a fact for use later, you are potentially creating an inconsistency should something relevant change. In this case the relevant thing...
How to make inline functions in C#
...
Yes, C# supports that. There are several syntaxes available.
Anonymous methods were added in C# 2.0:
Func<int, int, int> add = delegate(int x, int y)
{
return x + y;
};
Action<int> print = delegate(int x)
{
...
Methods inside enum in C#
...ion method for your enum:
How to: Create a New Method for an Enumeration (C# Programming Guide)
share
|
improve this answer
|
follow
|
...
Difference between pre-increment and post-increment in a loop?
... old value.
++a is known as prefix.
add 1 to a, returns the new value.
C#:
string[] items = {"a","b","c","d"};
int i = 0;
foreach (string item in items)
{
Console.WriteLine(++i);
}
Console.WriteLine("");
i = 0;
foreach (string item in items)
{
Console.WriteLine(i++);
}
Output:
1
2
3...
Creating a constant Dictionary in C#
...
Creating a truly compile-time generated constant dictionary in C# is not really a straightforward task. Actually, none of the answers here really achieve that.
There is one solution though which meets your requirements, although not necessarily a nice one; remember that according to the...