X509ExtensionCollection Class
Represents a collection of X509Extension objects. This class cannot be inherited.
Assembly: System (in System.dll)
| Name | Description | |
|---|---|---|
![]() | X509ExtensionCollection() | Initializes a new instance of the X509ExtensionCollection class. |
| Name | Description | |
|---|---|---|
![]() | Count | Gets the number of X509Extension objects in a X509ExtensionCollection object. |
![]() | IsSynchronized | Gets a value indicating whether the collection is guaranteed to be thread safe. |
![]() | Item[Int32] | Gets the X509Extension object at the specified index. |
![]() | Item[String^] | Gets the first X509Extension object whose value or friendly name is specified by an object identifier (OID). |
![]() | SyncRoot | Gets an object that you can use to synchronize access to the X509ExtensionCollection object. |
| Name | Description | |
|---|---|---|
![]() | Add(X509Extension^) | Adds an X509Extension object to an X509ExtensionCollection object. |
![]() | CopyTo(array<X509Extension^>^, Int32) | Copies a collection into an array starting at the specified index. |
![]() | Equals(Object^) | Determines whether the specified object is equal to the current object.(Inherited from Object.) |
![]() | GetEnumerator() | Returns an enumerator that can iterate through an X509ExtensionCollection object. |
![]() | GetHashCode() | Serves as the default hash function. (Inherited from Object.) |
![]() | GetType() | |
![]() | ToString() | Returns a string that represents the current object.(Inherited from Object.) |
| Name | Description | |
|---|---|---|
![]() ![]() | ICollection::CopyTo(Array^, Int32) | This API supports the product infrastructure and is not intended to be used directly from your code. Copies the collection into an array starting at the specified index. |
![]() ![]() | IEnumerable::GetEnumerator() | This API supports the product infrastructure and is not intended to be used directly from your code. Returns an enumerator that can iterate through an X509ExtensionCollection object. |
| Name | Description | |
|---|---|---|
![]() | AsParallel() | Overloaded. Enables parallelization of a query.(Defined by ParallelEnumerable.) |
![]() | AsQueryable() | Overloaded. Converts an IEnumerable to an IQueryable.(Defined by Queryable.) |
![]() | Cast<TResult>() | Casts the elements of an IEnumerable to the specified type.(Defined by Enumerable.) |
![]() | OfType<TResult>() | Filters the elements of an IEnumerable based on a specified type.(Defined by Enumerable.) |
This class represents a collection of X509Extension objects associated with a certificate. These extensions can provide additional information about the certificate.
Available since 2.0
Any public static ( Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.



