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Extensions object

[CAPICOM is a 32-bit only component that is available for use in the following operating systems: Windows Server 2008, Windows Vista, and Windows XP. Instead, use the X509ExtensionCollection Class in the System.Security.Cryptography.X509Certificates namespace.]

The Extensions object represents a collection of Extension objects. Each Extension object represents a single certificate extension.

When to use

The Extensions object is used to perform the following tasks:

  • Retrieve the number of certificate extensions in the collection.
  • Retrieve a specific Extension object from the collection.
  • Iterate through the collection.

Members

The Extensions object has these types of members:

Properties

The Extensions object has these properties.

PropertyAccess typeDescription

_NewEnum

Read-only

Retrieves an IEnumVARIANT interface on an object that can be used to enumerate the collection. This property is hidden within Visual Basic Scripting Edition (VBScript).

Count

Read-only

Retrieves the number of Extension objects in the collection.

Item

Read-only

Retrieves the Extension object that represents the indexed certificate extension of the collection. This is the default property.

 

Remarks

The Extensions object is returned by the Certificate.Extensions method.

The Extensions object cannot be created.

Requirements

End of client support

Windows Vista

End of server support

Windows Server 2008

Redistributable

CAPICOM 2.0 or later on Windows Server 2003 and Windows XP

DLL

Capicom.dll

 

 

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