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IDataReader.GetFieldType 方法

Gets the Type information corresponding to the type of object that is returned from GetValue.

命名空间：  Microsoft.ReportingServices.DataProcessing
程序集：   Microsoft.ReportingServices.Interfaces（在 Microsoft.ReportingServices.Interfaces.dll 中）
  Microsoft.ReportingServices.SharePoint.UI.WebParts（在 Microsoft.ReportingServices.SharePoint.UI.WebParts.dll 中）

语法

声明
Function GetFieldType ( _
    fieldIndex As Integer _
) As Type
用法
Dim instance As IDataReader
Dim fieldIndex As Integer
Dim returnValue As Type

returnValue = instance.GetFieldType(fieldIndex)

Type GetFieldType(
    int fieldIndex
)

Type^ GetFieldType(
    int fieldIndex
)

abstract GetFieldType : 
        fieldIndex:int -> Type 

function GetFieldType(
    fieldIndex : int
) : Type

参数

  • fieldIndex
    类型：System.Int32
    The index of the field to find.

返回值

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

注释

Exceptions

Exception type

Condition

IndexOutOfRangeException

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