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ExtractAttachment(string,int,string) Method

Summary

Extracts an attachment from an owner's file stored on disk, and saves it to an output file.

Syntax
C#
VB
C++
public void ExtractAttachment( 
   string fileName, 
   int attachmentNumber, 
   string outputFileName 
) 
Public Sub ExtractAttachment( 
   ByVal fileName As String, 
   ByVal attachmentNumber As Integer, 
   ByVal outputFileName As String 
) 
public:  
   void ExtractAttachment( 
      String^ fileName, 
      Int32 attachmentNumber, 
      String^ outputFileName 
   )

Parameters

fileName

Owner's file name.

attachmentNumber

1-based attachment number to extract. This value must be between 1 and the number of attachments in the file.

outputFileName

File that will contain the attachment file data.

Remarks

Call CodecsImageInfo.AttachmentCount to quickly determine the number of attachments found a file.

Call ReadAttachments to obtain the number and properties of all attachments found a file.

Example

For an example, refer to ReadAttachments.

Requirements
Target Platforms
Help Version 21.0.2021.7.2
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