Sams Teach Yourself Visual C#® 2010 in 24 Hours by Scott Dorman

Author:Scott Dorman
Language: eng
Format: mobi
Tags: Technical
Publisher: SAMS
Published: 2010-07-15T07:00:00+00:00

Combining Generics and Arrays

In Hour 9, you learned that all single-dimensional arrays that have a lower bound of zero automatically implement IList<T>. As a result, you can create a generic method that iterates over the contents of an IList<T> that will work for any of the collection types (because they all implement IList<T>) and any single-dimensional array.

Listing 11.12 shows an example of such a generic method.

Listing 11.12 Printing Collection Items with a Generic Method

Variance in Generic Interfaces

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