OleDbDataReader.GetGuid(Int32) Method
Definition
Important
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Gets the value of the specified column as a globally unique identifier (GUID).
public:
override Guid GetGuid(int ordinal);public override Guid GetGuid(int ordinal);override this.GetGuid : int -> GuidPublic Overrides Function GetGuid (ordinal As Integer) As GuidParameters
- ordinal
- Int32
The zero-based column ordinal.
Returns
The value of the specified column.
Exceptions
The specified cast is not valid.
Remarks
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.
