GetGuid Method

SqlDataReader.GetGuid Method (Int32)

 

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

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

override GetGuid : 
        i:int -> Guid

Parameters

i
Type: System.Int32

The zero-based column ordinal.

Return Value

Type: System.Guid

The value of the specified column.

Exception Condition
InvalidCastException

The specified cast is not valid.

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

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

Universal Windows Platform
Available since 10
.NET Framework
Available since 1.1
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