The C# Programming Language phần 5 pps

... dynamically at runtime using the new operator. The new operation specifies the length of the new array instance, which is then fixed for the lifetime of the instance. The indices of the elements of an array ... to affect the object referenced by the other variable. With structs, the variables each have their own copy of the data, and it is not possible for opera- tions o...

Ngày tải lên: 12/08/2014, 23:23

... on each virtual machine. The program outputs first the number 5 for the first writex (on the main virtual machine)—and then the number 10—for the second writex (on the second virtual machine). This ... and then immediately requests the fork’s return. To reduce the number of messages exchanged, the request for the fork’s return could be combined with the passing of...

Ngày tải lên: 12/08/2014, 13:22

... It has the following general form: The keyword receive, the parentheses, and the commas are JR tokens, so they are typeset in Courier. The items op_id and variable are non-terminals in the JR ... noted in the Preface, source code for all programming examples and the “given” parts of the programming exercises are available on the JR webpage. Preface JR is a language f...

Ngày tải lên: 12/08/2014, 13:22

... Objects 54 0 22.3 Enumerable Objects 54 4 22.4 The yield Statement 54 5 22 .5 Implementation Example 54 7 23 Partial Types 55 3 23.1 Partial Declarations 55 3 23.2 Name Binding 55 7 PART III Appendixes 55 9 A ... Anonymous Methods 52 5 21.1 Anonymous Method Expressions 52 5 21.2 Anonymous Method Signatures 52 5 21.3 Anonymous Method Conversions 52 6 21.4 Anonymous Method Blocks...

Ngày tải lên: 12/08/2014, 23:23

... and the development of a second version of the language with several major new features is close to completion. This book is a complete technical specification of the C# programming language. The ... might change in the final release. We do, however, expect any such changes to be minor. Many people have been involved in the creation of the C# language. The language d...

Ngày tải lên: 12/08/2014, 23:23

... integral 8 byte 0 255 16 ushort 0 65, 5 35 32 uint 0 4,294,967,2 95 64 ulong 0 18,446,744,073,709 ,55 1,6 15 Floating point 32 float 1 .5 × 10 – 45 to 3.4 × 10 38 , 7-digit precision 64 double 5. 0 × 10 –324 ... header that specifies the attributes and modifiers of the class, the name of the class, the base class (if any), and the interfaces implemented by the class. Th...

Ngày tải lên: 12/08/2014, 23:23

... access the member. There are five possible forms of accessibility. These are summarized in the following table. Member Description Constants The constant values associated with the class Fields The ... of the class in the same way as an array Events The notifications that can be generated by the class Operators The conversions and expression operators supported by the cl...

Ngày tải lên: 12/08/2014, 23:23

... HelpAttribute to the Widget class and another HelpAttribute to the Display method in the class. The public constructors of an attribute class control the information that must be provided when the attribute ... attribute is requested through reflection, the constructor for the attribute class is invoked with the information provided in the program source, and the resultin...

Ngày tải lên: 12/08/2014, 23:23

... predefined) the calculator program will write 2 2 .5 5 1 19 9.6 63 35 5 where 2 2 .5 5 is the result of the first line of input and 1 19 9.6 63 35 5 is the result of the second. The C++ Programming Language, ... 3.1 14 41 15 59 92 26 65 53 35 58 89 97 79 93 32 23 38 85 5; / / insert predefined names t ta ab bl le e["e e"] = 2 2.7 71 18 82 28 81 18 82 28 84 45...

Ngày tải lên: 12/08/2014, 19:21

... from the implementation- oriented language of the user-interface system to the language of the application. It is important to note what is not mentioned in this example: the actual type of the ... . . The arrows from p pw w and p pb b represent the pointers into the object passed, whereas the rest of the arrows represent the inheritance relationships between the...

Ngày tải lên: 12/08/2014, 19:21