Article: Q161232
Product(s): Microsoft Visual Basic for Windows
Version(s): WINDOWS:5.0,6.0
Operating System(s):
Keyword(s): kbGrpDSVB
Last Modified: 11-JAN-2001
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The information in this article applies to:
- Microsoft Visual Basic Learning Edition for Windows, version 6.0
- Microsoft Visual Basic Professional Edition for Windows, version 6.0
- Microsoft Visual Basic Enterprise Edition for Windows, version 6.0
- Microsoft Visual Basic Professional Edition for Windows, version 5.0
- Microsoft Visual Basic Enterprise Edition for Windows, version 5.0
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SUMMARY
=======
Beginning with version 5.0, Visual Basic supports Enumerated Types. Enumerations
provide a convenient way to work with sets of related constants and to associate
constant values with identifiers. The identifier may be defined as either a
normal identifier or a more "friendly" identifier that can contain spaces.
NOTE: Other identifiers, such as variable names and procedure names, can not
contain spaces.
MORE INFORMATION
================
1. Start Microsoft Visual Basic version 5.0. Create a new Standard EXE. Form1 is
created by default.
2. Add a CommandButton, Command1, to Form 1.
3. Add the following code to Form1:
Enum Keys1
TabKey = 12
EnterKey = 13
SpaceBar = 32
End Enum
Enum Keys2
[Tab Key] = 12
[Enter Key] = 13
[Space Bar] = 32
End Enum
Private Sub Command1_Click()
Dim i As Long
i = Keys1.EnterKey
MsgBox i
i = Keys2.[Space Bar]
MsgBox i
End Sub
4. Run the project. Note that the brackets are required or an error will occur.
Though the brackets will not be displayed when Visual Basic displays a drop
list of the members of the enumeration. Such as, when you type a period after
"Keys2", Visual Basic displays a drop list showing the members of the Keys2
enumeration without the brackets:
Enter Key
Space Bar
Tab Key
When you select one of the members, Visual Basic fills in the brackets for
you.
This code will generate a Compile Error on the second "Test2" line. This is
due to the compiler expecting an end-of-statement after the word "Space."
REFERENCES
==========
Microsoft Visual Basic 5.0 Books Online
"Using Enumerations to Work with Sets of Constants"
Microsoft Visual Basic Online Help
"Enum Statement"
Additional query words: kbVBp500 kbVBp600 kbVBp kbdsd kbDSupport kbCompiler kbVBA
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Keywords : kbGrpDSVB
Technology : kbVBSearch kbAudDeveloper kbZNotKeyword6 kbZNotKeyword2 kbVB500Search kbVB600Search kbVBA500 kbVBA600 kbVB500 kbVB600
Version : WINDOWS:5.0,6.0
Issue type : kbhowto
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