X509Certificate2Collection.Contains(X509Certificate2) Method
Definition
Important
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Determines whether the X509Certificate2Collection object contains a specific certificate.
public:
bool Contains(System::Security::Cryptography::X509Certificates::X509Certificate2 ^ certificate);public bool Contains (System.Security.Cryptography.X509Certificates.X509Certificate2 certificate);override this.Contains : System.Security.Cryptography.X509Certificates.X509Certificate2 -> boolPublic Function Contains (certificate As X509Certificate2) As BooleanParameters
- certificate
- X509Certificate2
The X509Certificate2 object to locate in the collection.
Returns
true if the X509Certificate2Collection contains the specified certificate; otherwise, false.
Exceptions
certificate is null.
Remarks
This method performs a linear search; therefore, the average execution time is proportional to the Count property. That is, this method is an O(n) operation, where n is Count.
This method determines equality by calling the Object.Equals method.
Applies to
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