DbDataReader.GetGuid(Int32) Method

Reference

Definition

Namespace:: System.Data.Common

Assembly:: System.Data.Common.dll

Assembly:: System.Data.dll

Assembly:: netstandard.dll

Source:: DbDataReader.cs

Source:: DbDataReader.cs

Source:: DbDataReader.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

When overridden in a derived class, gets the value of the specified column as a globally unique identifier (GUID).

public:
 abstract Guid GetGuid(int ordinal);

public abstract Guid GetGuid (int ordinal);

abstract member GetGuid : int -> Guid

Public MustOverride Function GetGuid (ordinal As Integer) As Guid

Parameters

ordinal: Int32

The zero-based column ordinal.

Returns

Guid

The value of the specified column.

Implements

GetGuid(Int32)

Exceptions

IndexOutOfRangeException

The column index is out of range.

InvalidCastException

The specified cast is not valid.

Applies to

Κοινή χρήση μέσω