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GetGuid Method

OdbcDataReader.GetGuid Method

Gets the value of the specified column as a globally unique identifier (GUID).

Namespace:  System.Data.Odbc
Assembly:  System.Data (in System.Data.dll)

'Declaration
Public Overrides Function GetGuid ( _
	i As Integer _
) As Guid

Parameters

i
Type: System.Int32

The zero-based column ordinal.

Return Value

Type: System.Guid
The value of the specified column as a GUID.

Implements

IDataRecord.GetGuid(Int32)

ExceptionCondition
InvalidCastException

The specified cast is not valid.

Conversions are performed based on the underlying capabilities of the ODBC driver. If the conversion is not supported, the method call fails.

Call IsDBNull to look for null values before calling this method.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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