Accelerated VB 2005 phần 5 docx

... C: \Accelerated VB 20 05\ Projects\Exceptions\Exception4 .vb: line 18 End of inner exception stack trace at Exceptions.Entrypoint.Main() in C: \Accelerated VB 20 05\ Projects\Exceptions\Exception4 .vb: line ... exception type of VB when you trans- late exceptions. The output from the previous code is as follows: CHAPTER 9 ■ EXCEPTION HANDLING 158 801-6CH09.qxd 3/3/07 3:02 AM P...

Ngày tải lên: 09/08/2014, 12:22

... read-write, read-only, or write-only access to your properties. Beginning with Visual Basic 20 05 (VB 20 05) , Get and Set accessors can have different accessibility levels, provided that the Set accessor ... 123 Private ReadOnly y As Integer Public Const z As Integer = 55 5 Public Sub New() Me.y = 456 'We can set y again. Me.y = 654 'Here, we use y as a ByRef parameter. Se...

Ngày tải lên: 09/08/2014, 12:22

... string string [, int split_length] ) 6-6 ■ JOINING AND DISASSEMBLING STRINGS 2 75 5092_Ch06_FINAL 8/26/ 05 9 :52 AM Page 2 75 In the case of the sample script, since we have no idea how large the counter ... catch (exception $e) { echo $e->getmessage(); } ?> 7 -5 ■ READING AND WRITING COMMA-SEPARATED DATA 299 50 92_Ch07_FINAL 8/26/ 05 9 :53 AM Page 299 Basically, str_split() retur...

Ngày tải lên: 06/08/2014, 08:22

... Available THE APRESS ROADMAP Beginning VB 20 05 Databases Beginning Object-Oriented Programming with VB 20 05 Accelerated VB 20 05 Beginning Visual Basic 20 05 Express Edition Pro VB with the .NET 3.0 Extensions, ... you CHAPTER 2 ■ VB 20 05 AND THE CLR18 801-6CH02.qxd 2/ 15/ 07 9:24 PM Page 18 13CHAPTER 2 ■ VB 20 05 AND THE CLR // Source File 'C:\Apress \...

Ngày tải lên: 09/08/2014, 12:22

... these with the MustInherit keyword. CHAPTER 4 ■ CLASSES AND STRUCTURES 57 801-6CH04.qxd 2/ 15/ 07 9 :57 PM Page 57 8915c0f 554 a1c5c0ac88bd6ce379f6f7 CLR loader from the beginning and removes the affliction, ... string "7464 759 59 658 567" to an Integer, you would receive an overflow error because that value exceeds the maximum value that an integer can contain. CType You’ve se...

Ngày tải lên: 09/08/2014, 12:22

... 8:21 AM Page 110 Operator Overloading Overloaded operators are a new feature in Visual Basic 20 05 (VB 20 05) , providing the capa- bility long available in C++ and C#. Just as you can overload methods, ... cpx4) Console.WriteLine("cpx5 == {0}", cpx5) End Sub End Class Here are the results of running the previous code: cpx1 == (1, 3) cpx2 == (1, 2) cpx3 == (2, 5) cpx4 == (21...

Ngày tải lên: 09/08/2014, 12:22

... "(?<part1>[01]?\d\d?|2[0-4]\d| 25[ 0 -5] )\." + _ "(?<part2>[01]?\d\d?|2[0-4]\d| 25[ 0 -5] )\." + _ "(?<part3>[01]?\d\d?|2[0-4]\d| 25[ 0 -5] )\." + _ "(?<part4>[01]?\d\d?|2[0-4]\d| 25[ 0 -5] )" Dim ... "(?<part1>[01]?\d\d?|2[0-4]\d| 25[ 0 -5] )\." + _ "(?<part2>[01]?\d\d?|2[0-4]\d| 25[ 0 -5] )\." +...

Ngày tải lên: 09/08/2014, 12:22

... Object In stack Dim number As Integer = CInt(Fix(o)) CHAPTER 13 ■ GENERICS 255 801-6CH13.qxd 2/28/07 3:34 AM Page 255 Public Class EntryPoint Public Shared Function Add(ByVal val1 As Integer, ... T). CHAPTER 13 ■ GENERICS 257 801-6CH13.qxd 2/28/07 3:34 AM Page 257 Running the previous code displays the following: InstanceResults: 6. 75 InstanceResults: 6.64 StaticResult: 3 .5 Output: 16...

Ngày tải lên: 09/08/2014, 12:22

... addition to VB and the CLR. Summary This chapter has shown you how to declare and use generics, including generic classes, struc- tures, interfaces, methods, and delegates, with VB 20 05. We also ... measurable gain in efficiency and safety with generics. Support for generics in .NET 2.0 and VB 20 05 is a welcome addition to the language. Not only does generics allow you to genera...

Ngày tải lên: 09/08/2014, 12:22

... at offset 55 in file:line:column C:\Apress\AVB20 05\ Projects\Class3 .vb: 77:13 nExecuteAssembly at offset 0 in file:line:column <filename unknown>:0:0 ExecuteAssembly at offset 50 in file:line:column ... surprised if this behavior changes in future versions of the CLR. CHAPTER 15 ■ CANONICAL FORMS 350 801-6CH 15. qxd 2/28/07 3:46 AM Page 350 In this example, the implementation of...

Ngày tải lên: 09/08/2014, 12:22