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RSS订阅转载 Covariance and Contra-variance
Previous to .NET 4, generic interfaces were invariant. .NET 4 adds an important extension for genericinterfaces and generic delegates with covariance and contra-variance. Covariance and contra-varia
2012-03-31 13:38:51
404
转载 Create Arrays
The Array class is abstract, so you cannot create an array by using a constructor. However, insteadof using the C# syntax to create array instances, it is also possible to create arrays by using the
2012-03-31 10:44:06
488
原创 The main() method
C# programs start execution at a method named Main(). This mustbe a static method of a class (or struct), and must have a return type of either int or void.Although it is common to specify the pub
2012-03-28 11:10:48
224
原创 CTS Types
the basic predefined types recognized by C# are notintrinsic to the language but are part of the .NET Framework
2012-03-28 11:08:59
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