C# 3.0 Cookbook

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uint data type  

ulong data type  

UnauthorizedAccessException exception   2nd  

unchecked context   2nd  

unchecked keyword  

UnhookWindowsHookEx function  

UnicodeEncoding class

       GetBytes method  

       GetString method  

Uniform Resource Identifier   [See URI]

union of set objects   2nd   3rd   4th  

union types, structures similar to  

UnionOf method, Set class   2nd  

Unlock method, FileStream class  

unmanaged resources, disposing of  

unnamed groups in regular expressions  

unsafe code   2nd   [See also managed code]

       arrays of pointers  

       arrays of pointers to unknown types  

       breaking large numbers into byte arrays  

       converting pointers to numeric data types to strings  

       navigating arrays with pointers  

       pointers passed to methods , controlling changes to  

       pointers to fixed arrays, manipulating  

       pointers, comparing  

       returning pointers to an element in an array  

       unknown pointer types, switching  

UploadValues method, WebClient class   2nd  

URI (Uniform Resource Identifier)

       absolute, forming from base and relative URI  

       parsing  

Uri class   2nd   3rd  

UriFormatException exception   2nd  

URL

       obtaining HTML from  

       reading XML data from  

UseChecked method  

UseMedia method  

UserSettings class  

ushort data type  

using statement  

UsingAnUnmanagedFileHandle method  

UTF-16 encoded values   [See Unicode values]

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