OleDbDataReader.GetGuid(Int32) Method
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Gets the value of the specified column as a globally unique identifier (GUID).
public:
override Guid GetGuid(int ordinal);
public:
virtual Guid GetGuid(int ordinal);
public override Guid GetGuid (int ordinal);
public Guid GetGuid (int ordinal);
override this.GetGuid : int -> Guid
abstract member GetGuid : int -> Guid
override this.GetGuid : int -> Guid
Public Overrides Function GetGuid (ordinal As Integer) As Guid
Public Function GetGuid (ordinal As Integer) As Guid
- ordinal
- Int32
The zero-based column ordinal.
The value of the specified column.
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.
Prodotto | Versioni |
---|---|
.NET | 8 (package-provided), 9 (package-provided) |
.NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7 (package-provided), 4.7, 4.7.1 (package-provided), 4.7.1, 4.7.2 (package-provided), 4.7.2, 4.8 (package-provided), 4.8, 4.8.1 |
.NET Standard | 2.0 (package-provided) |
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