ASA Programming Guide
  Adaptive Server Anywhere .NET Data Provider API Reference
    AsaDataReader class

GetGuid method

Description 

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

Syntax 

Guid GetGuid( int ordinal )

Parameters 

ordinal    An ordinal number indicating the column from which the value is obtained. The numbering is zero-based.

Return Value 

The value of the specified column.

Implements 

IDataRecord.GetGuid

Usage 

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

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

See also 

IsDBNull method