Dictionary(Of String, String) : Dictionary « Collections « VB.Net Tutorial






  1. VB.Net Tutorial
  2. Collections
  3. Dictionary
Imports System.Collections.Generic

Public Class GenericTest
   Public Shared Sub Main()
      Dim education As New Dictionary(Of String, String)
      education.Add("BA", "Bachelor of Arts")
      education.Add("BS", "Bachelor of Science")
      education.Add("MA", "Master of Arts")
      education.Add("MS", "Master of Science")
      education.Add("MPhil", "Master of Philosophy")
      education.Add("PhD", "Doctor of Philosophy")

      Console.WriteLine(education.Item("BS"))
      Console.WriteLine()
      For Each pair As KeyValuePair(Of String, String) In education
         Console.WriteLine(pair.Value)
      Next
   End Sub
End Class

Bachelor of Science

Bachelor of Arts
Bachelor of Science
Master of Arts
Master of Science
Master of Philosophy
Doctor of Philosophy




8.16.Dictionary
8.16.1.Get and set the current directory
8.16.2.Use directories match
8.16.3.Directory.GetFileSystemEntries
8.16.4.String and custom class Dictionary
8.16.5.Add object to Dictionary
8.16.6.Dictionary(Of String, String)
8.16.7.Get current directory: CurDir()
8.16.8.Use MkDir to create a Directory
8.16.9.Use RmDir to delete a directory
8.16.10.Delete a Directory
8.16.11.Delete a directory with exception catch
8.16.12.Delete a directory containing files and sub directories
8.16.13.Directory Exists
8.16.14.Directory Move
8.16.15.Get Parent Directory
8.16.16.Get Directory Root
8.16.17.Get all directories under a directory
8.16.18.Get all files under a directory
8.16.19.Get all files under a directory with conditions
8.16.20.Get all directories under a directory with conditions
8.16.21.Illustrate the pattern of using the Dir function. It is not intended to be compiled.