GetGuid Method

OleDbDataReader.GetGuid Method (Int32)


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

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

public override Guid GetGuid(
	int ordinal


Type: System.Int32

The zero-based column ordinal.

Return Value

Type: System.Guid

The value of the specified column.

Exception Condition

The specified cast is not valid.

No conversions are performed; therefore the data retrieved must already be a globally unique identifier.

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

.NET Framework
Available since 1.1
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