X509Certificate2.GetECDiffieHellmanPublicKey Method    
Definition
Important
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Gets the ECDiffieHellman public key from this certificate.
public:
 System::Security::Cryptography::ECDiffieHellman ^ GetECDiffieHellmanPublicKey();
	public System.Security.Cryptography.ECDiffieHellman? GetECDiffieHellmanPublicKey();
	member this.GetECDiffieHellmanPublicKey : unit -> System.Security.Cryptography.ECDiffieHellman
	Public Function GetECDiffieHellmanPublicKey () As ECDiffieHellman
	Returns
The public key, or null if this certificate does not have an ECDiffieHellman public key.
Exceptions
The handle is invalid.