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SqlCeDataReader.GetGuid Method

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

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

public override Guid GetGuid(
	int ordinal
)

Parameters

ordinal
Type: System.Int32
The zero-based column ordinal.

Return Value

Type: System.Guid
The value of the specified column.

Implements

IDataRecord.GetGuid(Int32)

ExceptionCondition
InvalidCastException

The specified cast is not valid.

SqlNullValueException

The value is null.

InvalidOperationException

The operation is not valid. The SqlCeDataReader may be positioned after the last row in the result set.

No conversions are performed; therefore, the data retrieved must already be a globally unique identifier.

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

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