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SqlCeUpdatableRecord.IsDBNull Method

Determines if the specified field is NULL.

Namespace: System.Data.SqlServerCe
Assembly: System.Data.SqlServerCe (in system.data.sqlserverce.dll)

Syntax

'Declaration
Public Function IsDBNull ( _
    ordinal As Integer _
) As Boolean
'Usage
Dim instance As SqlCeUpdatableRecord
Dim ordinal As Integer
Dim returnValue As Boolean

returnValue = instance.IsDBNull(ordinal)
public bool IsDBNull (
    int ordinal
)
public:
virtual bool IsDBNull (
    int ordinal
) sealed
public final boolean IsDBNull (
    int ordinal
)
public final function IsDBNull (
    ordinal : int
) : boolean
Not applicable.

Parameters

  • ordinal
    The field to check.

Return Value

True if the field is NULL; otherwise, false.

Platforms

Windows CE, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows XP Professional x64 Edition, Windows XP SP2

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

Version Information

.NET Framework

Supported in: 3.0

.NET Compact Framework

Supported in: 2.0

See Also

Reference

SqlCeUpdatableRecord Class
SqlCeUpdatableRecord Members
System.Data.SqlServerCe Namespace