IDataRecord.GetFieldType Method

Gets the Type information corresponding to the type of Object that would be returned from GetValue.

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

Type GetFieldType (
	int i
)
Type GetFieldType (
	int i
)
function GetFieldType (
	i : int
) : Type

Parameters

i

The index of the field to find.

Return Value

The Type information corresponding to the type of Object that would be returned from GetValue.

Exception typeCondition

IndexOutOfRangeException

The index passed was outside the range of 0 through FieldCount.

This information can be used to increase performance by indicating the strongly-typed accessor to call. (for example, using GetInt32 is roughly ten times faster than using GetValue.)

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0
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