Returns the value of the specified column as a global unique identifier (GUID).

Syntax

Visual Basic

Public Overrides Function GetGuid( _
   ByVal ordinal As Integer _
) As Guid

C#

public override Guid GetGuid(
   int ordinal
);

Parameters

Return value

The value of the specified column.

Remarks

The data retrieved must already be a globally-unique identifier or binary(16).

Call the SADataReader.IsDBNull method to check for null values before calling this method.

See also

• SADataReader class
• SADataReader members
• IsDBNull method