returning interfaces

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returning interfaces

BOOK: ASP.NET 2.0 Website Programming Problem Design Solution ISBN: 978-0-7645-8464-0

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April 17th, 2008, 05:53 AM

mike72

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returning interfaces

In some of the code for Beer House, a lot of methods are returning interfaces such as IDataReader instead of a plain DataReader. Can anybody tell me why this is the case?

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