Item Method (PathResolver)

Summary
Retrieves the key/value pair at the specified index.
Syntax
C#
VB
C++
public void Item( 
   int index, 
   out string key, 
   out string value 
) 
Public Sub Item( _ 
   ByVal index As Integer, _ 
   ByRef key As String, _ 
   ByRef value As String _ 
)  
public: 
void Item(  
   int index, 
   [Out] String^ key, 
   [Out] String^ value 
)  

Parameters

index
Zero-based index of key/value pair to retrieve.

key
Output string variable which receives the variable key at the specified index

value
Output string variable which receives the variable value at the specified index.

Remarks

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

Example
C#
VB
using Leadtools; 
using Leadtools.MediaStreaming; 
 
 
public PathResolver _pathresolver = null; 
public bool _result = false; 
 
public void PrintPathVariablesExample() 
{ 
   try 
   { 
      // this example will reset all of the variables to their default, and then print them to a string. 
 
      int Count = 0; 
      string strPathVariables = ""; 
 
      // create an instance of the PathResolver object 
      _pathresolver = new Leadtools.MediaStreaming.PathResolver(); 
 
      // reset all of the variables to their default 
      _pathresolver.Reset(); 
 
      //Get the Path Variables count 
      Count = _pathresolver.Count; 
 
      // print the Path Variables to a string 
 
      strPathVariables += "--- Path Variables ---\n\n"; 
 
      for (int i = 0; i < Count; i++) 
      { 
         string key; 
         string value; 
 
         _pathresolver.Item(i, out key, out value); 
 
         strPathVariables += string.Format("Path Variable[{0}]: {1} = \"{2}\"\n", i.ToString(), key, value); 
      } 
 
      // display a message contains the Path Variables string 
      MessageBox.Show(strPathVariables, "LEADTOOLS Media Streaming Examples", MessageBoxButtons.OK, MessageBoxIcon.Information); 
 
      _result = true; 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
} 
Imports Leadtools 
Imports Leadtools.MediaStreaming 
 
 
Public _pathresolver As PathResolver = Nothing 
Public _result As Boolean = False 
 
Public Sub PrintPathVariablesExample() 
   Try 
      ' this example will reset all of the variables to their default, and then print them to a string. 
 
      Dim Count As Integer = 0 
      Dim strPathVariables As String = "" 
 
      ' create an instance of the PathResolver object 
      _pathresolver = New Leadtools.MediaStreaming.PathResolver() 
 
      ' reset all of the variables to their default 
      _pathresolver.Reset() 
 
      'Get the Path Variables count 
      Count = _pathresolver.Count 
 
      ' print the Path Variables to a string 
 
      strPathVariables &= "--- Path Variables ---" & Constants.vbLf + Constants.vbLf 
 
      Dim i As Integer = 0 
      Do While i < Count 
         Dim key As String = "" 
         Dim value As String = "" 
 
         _pathresolver.Item(i, key, value) 
 
         strPathVariables &= String.Format("Path Variable[{0}]: {1} = ""{2}""" & Constants.vbLf, i.ToString(), key, value) 
         i += 1 
      Loop 
 
      ' display a message contains the Path Variables string 
      MessageBox.Show(strPathVariables, "LEADTOOLS Media Streaming Examples", MessageBoxButtons.OK, MessageBoxIcon.Information) 
 
      _result = True 
   Catch e1 As Exception 
      _result = False 
   End Try 
End Sub 
Requirements

Target Platforms

Help Version 22.0.2021.8.20
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© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.

Leadtools.MediaStreaming Assembly
Products | Support | Contact Us | Intellectual Property Notices
© 1991-2021 LEAD Technologies, Inc. All Rights Reserved.