大约有 4,760 项符合查询结果（耗时：0.0258秒） [XML]
delegate keyword vs. lambda notation
...e can I find out more about Expression types and using expression trees in C#?
– MojoFilter
Nov 18 '08 at 18:53
2
...
Async/await vs BackgroundWorker
In the past few days I have tested the new features of .net 4.5 and c# 5.
4 Answers
4
...
warning this call is not awaited, execution of the current method continues
...ceptions thrown, which will be indicated in the return value.
Update for C# 7.0
C# 7.0 adds a new feature, discard variables: Discards - C# Guide, which can also help in this regard.
_ = SomeMethodAsync();
share
...
Can extension methods be applied to interfaces?
Is it possible to apply an extension method to an interface? (C# question)
1 Answer
1...
No Main() in WPF?
...ies as necessary). Look in obj/debug for an app file; I have (courtesy of "C# 2010 Express") App.g.i.cs with:
namespace WpfApplication1 {
/// <summary>
/// App
/// </summary>
[System.CodeDom.Compiler.GeneratedCodeAttribute("PresentationBuildTasks", "4.0.0.0")]
publ...
Should 'using' directives be inside or outside the namespace?
I have been running StyleCop over some C# code, and it keeps reporting that my using directives should be inside the namespace.
...
WPF Auto height in code
How could I set the value of the Height property of a WPF control in C# code to " Auto "?
2 Answers
...
How do I initialize an empty array in C#?
...
@Oded -- Thanks, I'm fairly new to C#. In VB, the index provided is the upper bound, not the number of elements.
– rory.ap
Sep 27 '13 at 15:47
...
What is a singleton in C#?
...he singleton premise is a pattern across software development.
There is a C# implementation "Implementing the Singleton Pattern in C#" covering most of what you need to know - including some good advice regarding thread safety.
To be honest, It's very rare that you need to implement a singleton - ...
How does lock work exactly?
...
The lock statement is translated by C# 3.0 to the following:
var temp = obj;
Monitor.Enter(temp);
try
{
// body
}
finally
{
Monitor.Exit(temp);
}
In C# 4.0 this has changed and it is now generated as follows:
bool lockWasTaken = false;
var temp = ...