VB.NET & StringDictionary.ContainsKey() - StringDictionary.ContainsKey() : Determines if the StringDictionary contains a specific key.
ShotDev Focus:
- VB.NET & StringDictionary.ContainsKey()
Example
AspNetStringDictionaryContainsKey.aspx
<%@ Import Namespace="System.Collections.Specialized"%> <%@ Page Language="VB" %> <script runat="server"> Sub Page_Load(sender As Object, e As EventArgs) Dim objDict As StringDictionary Dim i As Integer Dim lsItem As String objDict = New StringDictionary objDict.Add("white", "#FFFFFF") objDict.Add("black", "#000000") objDict.Add("red", "#FF0000") objDict.Add("yellow", "#FFFF00") objDict.Add("green", "#00FF00") IF objDict.ContainsKey("red") = True Then Me.lblText.Text = "[red] is a member" Else Me.lblText.Text = "[red] no a member" End IF End Sub </script> <html> <head> <title>ShotDev.Com Tutorial</title> </head> <body> <form id="form1" runat="server"> <asp:Label id="lblText" runat="server"></asp:Label> </form> </body> </html>
Screenshot