Remove Method (ApplicationProperties)

C#
Visual Basic
Objective-C
Java
C++

public void Remove( 
   string key
)

'Declaration

Public Sub Remove( _
   ByVal key As String _
)

'Usage

Dim instance As ApplicationProperties
Dim key As String
 
instance.Remove(key)

public:
void Remove( 
   String^ key
)

Parameters

key: string variable which contains the key to remove.

If the method fails, an error is raised. For more information, refer to the Error Codes.

C#
Visual Basic
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Copy Code

Imports Leadtools
Imports Leadtools.MediaStreaming

Public _server As Server = Nothing
Public _result As Boolean = False

Public Sub SetApplicationPropertiesExample()
  Try
     ' create an instance of the server object
     _server = New Leadtools.MediaStreaming.Server()

     ' retrieve a copy of the Application Properties object
     Dim Props As ApplicationProperties = _server.GetApplicationProperties()

     ' remove any existing values
     Props.Clear()

     ' set up various user-defined properties

     Props.AddString("String", "test string")

     Props.AddInteger("Integer", 37)

     Props.AddNumber("Number", 3.14)

     Props.AddBoolean("Boolean", False)

     Props.AddString("Path", "ltmsRootFolder\dummy")

     ' add a property and delete it
     Props.AddString("Temp", "dummy")
     Props.Remove("Temp")


     ' now print them out on a string for demonstration purposes
     Dim strApplicationProperties As String = ""

       Dim str As String = Props.GetString("String")
       strApplicationProperties &= String.Format("String = {0}" & Constants.vbLf, str)
       Dim n As Integer = Props.GetInteger("Integer")
       strApplicationProperties &= String.Format("Integer = {0}" & Constants.vbLf, n.ToString())
       Dim dbl As Double = Props.GetNumber("Number")
       strApplicationProperties &= String.Format("Number = {0}" & Constants.vbLf, dbl.ToString())
       Dim [boolean] As Boolean = Props.GetBoolean("Boolean")
       If [boolean] Then
         strApplicationProperties &= "Boolean = true" & Constants.vbLf
       Else
         strApplicationProperties &= "Boolean = false" & Constants.vbLf
       End If
       Dim strResolvedPath As String = Props.GetResolvedPath("Path")
       strApplicationProperties &= String.Format("Path = {0}" & Constants.vbLf, strResolvedPath)

     ' display a message contains the Application Properties string
     MessageBox.Show(strApplicationProperties, "LEADTOOLS Media Streaming Examples", MessageBoxButtons.OK, MessageBoxIcon.Information)

     ' copy the Application Properties to the server
     _server.SetApplicationProperties(Props)

     _result = True
  Catch e1 As Exception
     _result = False
  End Try
End Sub

using Leadtools;
using Leadtools.MediaStreaming;

public Server _server = null;
public bool _result = false;

public void SetApplicationPropertiesExample()
{
   try
   {
      // create an instance of the server object
      _server = new Leadtools.MediaStreaming.Server();

      // retrieve a copy of the Application Properties object
      ApplicationProperties Props = _server.GetApplicationProperties();

      // remove any existing values
      Props.Clear();

      // set up various user-defined properties

      Props.AddString("String", "test string");

      Props.AddInteger("Integer", 37);

      Props.AddNumber("Number", 3.14);

      Props.AddBoolean("Boolean", false);

      Props.AddString("Path", "ltmsRootFolder\\dummy");

      // add a property and delete it
      Props.AddString("Temp", "dummy");
      Props.Remove("Temp");


      // now print them out on a string for demonstration purposes
      string strApplicationProperties = "";

      {
         string str = Props.GetString("String");
         strApplicationProperties += string.Format("String = {0}\n", str);
      }
      {
         int n = Props.GetInteger("Integer");
         strApplicationProperties += string.Format("Integer = {0}\n", n.ToString());
      }
      {
         double dbl = Props.GetNumber("Number");
         strApplicationProperties += string.Format("Number = {0}\n", dbl.ToString());
      }
      {
         bool boolean = Props.GetBoolean("Boolean");
         if (boolean)
            strApplicationProperties += "Boolean = true\n";
         else
            strApplicationProperties += "Boolean = false\n";
      }
      {
         string str = Props.GetResolvedPath("Path");
         strApplicationProperties += string.Format("Path = {0}\n", str);
      }

      // display a message contains the Application Properties string
      MessageBox.Show(strApplicationProperties, "LEADTOOLS Media Streaming Examples", MessageBoxButtons.OK, MessageBoxIcon.Information);

      // copy the Application Properties to the server
      _server.SetApplicationProperties(Props);

      _result = true;
   }
   catch (Exception)
   {
      _result = false;
   }
}

Target Platforms

Reference

ApplicationProperties Class
ApplicationProperties Members