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SqlCeDataReader.GetInt64 Method

  • Artigo

Gets the value of the specified column as a 64-bit signed integer.

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

Syntax

'Declaration
Public Overrides Function GetInt64 ( _
    ordinal As Integer _
) As Long
'Usage
Dim instance As SqlCeDataReader
Dim ordinal As Integer
Dim returnValue As Long

returnValue = instance.GetInt64(ordinal)

public override long GetInt64 (
    int ordinal
)

public:
virtual long long GetInt64 (
    int ordinal
) override

public long GetInt64 (
    int ordinal
)

public override function GetInt64 (
    ordinal : int
) : long

Not applicable.

Parameters

  • ordinal
    The zero-based column ordinal.

Return Value

The value of the specified column.

Exceptions

Exception type Condition

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.

Remarks

No conversions are performed; therefore, the data retrieved must already be a 64-bit signed integer.

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

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, 1.0

See Also

Reference

SqlCeDataReader Class
SqlCeDataReader Members
System.Data.SqlServerCe Namespace