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.
| Property | Access type | Description |
|---|---|---|
| _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
| Requirement | Value |
|---|---|
| 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 |
|