Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] ! (not) operator != (not equal) operator # (pound sign), in preprocessor directives #define statement #elif statement #else statement 2nd #endif statement 2nd #endregion statement #if statement #region statement #undef statement % (modulus) operator %= (modulus assignment) operator & (ampersand) & (logical AND) operator & (logical AND) operator as an address-of C++ operator && (AND) operator 2nd ( ) (parentheses) grouping in regular expressions nesting for proper order of operations regular expression metacharacters (slash) ///, in XML comment style * (dereference operator) * (multiplication) operator *= (multiplication assignment) operator + (addition) operator overloading ++ (increment) operator += (addition assignment) operator , (comma), in array declarations - (subtraction) operator -- (decrement) operator -= (subtraction assignment) operator -> (member access) operator 2nd . (dot) operator for member access and namespaces invoking a method . (member access) operator writing text to the monitor .aspx file extension storing UI pages .gif files .NET components, exporting controls, importing exporting components type library, creating importing COM DLL to late binding and reflection, using test program, creating type library P/Invoke (platform invoke facility) programming secure coding, information on .NET Framework architecture streams and .NET platform .NET web services proxy, creating .wsdl file / (division) operator / (slash) /* ... */ (C-Style comments) //, using for C# comments /= (division assignment) operator :: (scope resolution) operator, C++ ; (semicolon) C# class definitions and C++ programmers note ending C# statements < (less than) operator <% and %>, indicating code between << >> (shift) operator <= less than or equals operator = (assignment) operator == (equals) operator assignment operator (=) vs. overloading testing string equality > (greater than) operator >= (greater than or equals) operator ? (conditional) operator ?: (ternary) operator 2nd @ (at) symbol in verbatim string literals 2nd DirectoryInfo object, creating [] (brackets) [] (index) operator 2nd C#, overloading not supported finding particular character in a string accessing array members array declarations \\\\ (backslash) escape character ^ (caret) in regular expressions ^ (logical XOR) operator { } (braces) class properties and behaviors, defining surrounding statement blocks whitespace and | (vertical bar) regular expression metacharacter | (logical OR) operator || (logical OR) operator || (conditional OR) operator ~ (tilde), in destructor declarations |