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X509CertificateCollection.Add Method

Adds an X509Certificate with the specified value to the current X509CertificateCollection.

Namespace:  System.Security.Cryptography.X509Certificates
Assembly:  System (in System.dll)

public int Add(
	X509Certificate value
)

Return Value

Type: System.Int32
The index into the current X509CertificateCollection at which the new X509Certificate was inserted.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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