X509ExtensionCollection.Add(X509Extension) 方法

定義

X509Extension 物件加入 X509ExtensionCollection 物件。

public:
 int Add(System::Security::Cryptography::X509Certificates::X509Extension ^ extension);
public int Add (System.Security.Cryptography.X509Certificates.X509Extension extension);
member this.Add : System.Security.Cryptography.X509Certificates.X509Extension -> int
Public Function Add (extension As X509Extension) As Integer

參數

extension
X509Extension

要新增 X509ExtensionCollection 物件的 X509Extension 物件。

傳回

extension 參數加入的索引位置。

例外狀況

extension 參數的值為 null

備註

方法 Add 允許將重複的專案加入至集合。

適用於