SqlDataReader.GetGuid(Int32) Method

Reference

Definition

Namespace:: System.Data.SqlClient

Assembly:: System.Data.SqlClient.dll

Assembly:: System.Data.dll

Package:: System.Data.SqlClient v4.9.0

Source:: System.Data.SqlClient.notsupported.cs

Important

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

public:
 override Guid GetGuid(int i);

public:
 virtual Guid GetGuid(int i);

public override Guid GetGuid (int i);

public Guid GetGuid (int i);

override this.GetGuid : int -> Guid

abstract member GetGuid : int -> Guid
override this.GetGuid : int -> Guid

Public Overrides Function GetGuid (i As Integer) As Guid

Public Function GetGuid (i As Integer) As Guid

Parameters

i: Int32

The zero-based column ordinal.

Returns

Guid

The value of the specified column.

Implements

GetGuid(Int32)

Exceptions

InvalidCastException

The specified cast is not valid.

Remarks

No conversions are performed; therefore, the data retrieved must already be a GUID.

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

Applies to

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