Copies the items of the collection to a TargetVideoFormat array, starting at a specified array index.
public void CopyTo(
TargetVideoFormat[] array,
int arrayIndex
)
Public Sub CopyTo( _
ByVal array() As TargetVideoFormat, _
ByVal arrayIndex As Integer _
)
public:
void CopyTo(
array<TargetVideoFormat^>^ array,
int arrayIndex
)
array
The one-dimensional Array that is the destination of the items to be copied from the collection.
arrayIndex
The zero-based index in the destination array at which copying begins.
Exceptions
Exception | Description |
---|---|
System.ArgumentNullException | The exception that is thrown when a null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument. |
System.ArgumentOutOfRangeException | The exception that is thrown when the value of an argument is outside the allowable range of values as defined by the invoked method. |
System.ArgumentException | The exception that is thrown when one of the arguments provided to a method is not valid. |
Note: The Array must have zero-based indexing.
using Leadtools;
using Leadtools.MediaFoundation;
using LeadtoolsMediaFoundationExamples.Fixtures;
public bool _result = false;
public CaptureCtrlForm _form = new CaptureCtrlForm();
public void CopyToExample()
{
// reference the capture control
CaptureCtrl capturectrl = _form.CaptureCtrl;
try
{
// set an video device first, you should use your video device name here
if (capturectrl.VideoDevices["USB"] == null)
throw new Exception("No USB video device available");
capturectrl.VideoDevices["USB"].Selected = true;
// reference the target formats collection
TargetFormats formats = capturectrl.TargetFormats;
// reference the target format object
TargetFormat tf = formats[TargetFormatType.MP4];
// reference the target video formats object
TargetVideoFormats tvformats = tf.VideoFormats;
// allocate a new array for the copied target video formats
TargetVideoFormat[] copiedFormats = new TargetVideoFormat[tvformats.Count];
// copy them
tvformats.CopyTo(copiedFormats, 0);
// set the result to what we expect
_result = (copiedFormats.Length == formats.Count);
}
catch (Exception)
{
_result = false;
}
}
Imports Leadtools
Imports Leadtools.MediaFoundation
Imports LeadtoolsMediaFoundationExamples.Fixtures
Public _result As Boolean = False
Public _form As CaptureCtrlForm = New CaptureCtrlForm()
Public Sub CopyToExample()
' reference the capture control
Dim capturectrl As CaptureCtrl = _form.CaptureCtrl
Try
' set an video device first, you should use your video device name here
If capturectrl.VideoDevices("USB") Is Nothing Then
Throw New Exception("No USB video device available")
End If
capturectrl.VideoDevices("USB").Selected = True
' reference the target formats collection
Dim formats As TargetFormats = capturectrl.TargetFormats
' reference the target format object
Dim tf As TargetFormat = formats(TargetFormatType.MP4)
' reference the target video formats object
Dim tvformats As TargetVideoFormats = tf.VideoFormats
' allocate a new array for the copied target formats
Dim copiedFormats As TargetVideoFormat() = New TargetVideoFormat(tvformats.Count - 1) {}
' copy them
tvformats.CopyTo(copiedFormats, 0)
' set the result to what we expect
_result = (copiedFormats.Length = formats.Count)
Catch e1 As Exception
_result = False
End Try
End Sub
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
Your email has been sent to support! Someone should be in touch! If your matter is urgent please come back into chat.
Chat Hours:
Monday - Friday, 8:30am to 6pm ET
Thank you for your feedback!
Please fill out the form again to start a new chat.
All agents are currently offline.
Chat Hours:
Monday - Friday
8:30AM - 6PM EST
To contact us please fill out this form and we will contact you via email.