SqlCeDataReader.GetBoolean Method

Artikel
03/29/2011

Gets the value of the specified column as a Boolean.

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

Syntax

'Declaration
Public Overrides Function GetBoolean ( _
    ordinal As Integer _
) As Boolean
'Usage
Dim instance As SqlCeDataReader
Dim ordinal As Integer
Dim returnValue As Boolean

returnValue = instance.GetBoolean(ordinal)

public override bool GetBoolean(
    int ordinal
)

public:
virtual bool GetBoolean(
    int ordinal
) override

abstract GetBoolean : 
        ordinal:int -> bool 
override GetBoolean : 
        ordinal:int -> bool

public override function GetBoolean(
    ordinal : int
) : boolean

Parameters

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

Return Value

Type: System.Boolean
The value of the column.

Implements

IDataRecord.GetBoolean(Int32)

Exceptions

Exception	Condition
InvalidCastException	The specified cast is not valid.
SqlNullValueException	The value is nulla null reference (Nothing in Visual Basic).
InvalidOperationException	The operation is not valid. The SqlCeDataReader may be positioned after the last row in the result set.

Remarks

No conversions are performed, therefore the data retrieved must already be a Boolean or an exception is generated.

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

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