Count Property

Summary

Gets the number of items contained in the collection.

Syntax
C#
VB
C++
public int Count { get; } 
Public ReadOnly Property Count As Integer 
public: 
property int Count { 
   int get(); 
} 

Property Value

The number of items contained in the collection.

Example
C#
VB
using Leadtools; 
using Leadtools.Multimedia; 
using LeadtoolsMultimediaExamples.Fixtures; 
 
public CaptureCtrlForm _form = new CaptureCtrlForm(); 
public bool _result = false; 
 
public void CountExample() 
{ 
   try 
   { 
      // reference the form capture control  
      CaptureCtrl capturectrl = _form.CaptureCtrl; 
 
      // reference the target formats 
      TargetFormats formats = capturectrl.TargetFormats; 
 
      // get count before setting device 
      int n = formats.Count; 
 
      // set out result to what we expect  
      _result = (n > 0); 
   } 
   catch (Exception) 
   { 
      _result = false; 
   } 
} 
Imports Leadtools 
Imports Leadtools.Multimedia 
Imports LeadtoolsMultimediaExamples.Fixtures 
 
Public _form As CaptureCtrlForm = New CaptureCtrlForm() 
Public _result As Boolean = False 
 
Public Sub CountExample() 
   Try 
      ' reference the form capture control  
      Dim capturectrl As CaptureCtrl = _form.CaptureCtrl 
 
      ' reference the target formats 
      Dim formats As TargetFormats = capturectrl.TargetFormats 
 
      ' get count before setting device 
      Dim n As Integer = formats.Count 
 
      ' set out result to what we expect  
      _result = (n > 0) 
   Catch e1 As Exception 
      _result = False 
   End Try 
End Sub 
Requirements

Target Platforms

Help Version 20.0.2019.11.25
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Leadtools.Multimedia Assembly