Read card serial number (CSN).

Namespace: CardWerk.SmartCard.CardModule.HID.SEOS
Assembly: CardWerk.SmartCard.CardModule.HID.SEOS (in CardWerk.SmartCard.CardModule.HID.SEOS.dll)

Syntax
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Public Function GetCardSerialNumber() As Byte()
This language is not supported or no code example is available.
VB
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public byte[] GetCardSerialNumber()
This language is not supported or no code example is available.
VB
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public:  
array< Byte >^ GetCardSerialNumber() 
This language is not supported or no code example is available.
VB
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public function GetCardSerialNumber() : byte[];
This language is not supported or no code example is available.

Return Value

Type: byte[]

4-byte random number or 7-byte card serial number. Empty array if there is an error.

Remarks
This card may return a 4-byte random UID that is useless as serial number
Applies to

.NET Framework

Supported in: 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1

.NET Core

Supported in: 2.0, 2.1, 2.2, 3.0, 3.1, 5.0, 6.0, 7.0

.NET Standard

Supported in: 2.0
See Also