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DataTableMapping.GetDataColumn 方法

定義

傳回指定資料行名稱的 DataColumn 物件。

public:
 System::Data::DataColumn ^ GetDataColumn(System::String ^ sourceColumn, Type ^ dataType, System::Data::DataTable ^ dataTable, System::Data::MissingMappingAction mappingAction, System::Data::MissingSchemaAction schemaAction);
public System.Data.DataColumn? GetDataColumn (string sourceColumn, Type? dataType, System.Data.DataTable dataTable, System.Data.MissingMappingAction mappingAction, System.Data.MissingSchemaAction schemaAction);
public System.Data.DataColumn GetDataColumn (string sourceColumn, Type dataType, System.Data.DataTable dataTable, System.Data.MissingMappingAction mappingAction, System.Data.MissingSchemaAction schemaAction);
member this.GetDataColumn : string * Type * System.Data.DataTable * System.Data.MissingMappingAction * System.Data.MissingSchemaAction -> System.Data.DataColumn
Public Function GetDataColumn (sourceColumn As String, dataType As Type, dataTable As DataTable, mappingAction As MissingMappingAction, schemaAction As MissingSchemaAction) As DataColumn

參數

sourceColumn
String

DataColumn 的名稱。

dataType
Type

sourceColumn 的資料型別。

dataTable
DataTable

來自要對應至的 DataSet 之資料表名稱。

mappingAction
MissingMappingAction

其中一個 MissingMappingAction 值。

schemaAction
MissingSchemaAction

其中一個 MissingSchemaAction 值。

傳回

DataColumn 物件。

適用於

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