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DataColumnMappingCollection Class

.NET Framework (current version)
 

Contains a collection of DataColumnMapping objects.

Namespace:   System.Data.Common
Assembly:  System.Data (in System.Data.dll)

System::Object
  System::MarshalByRefObject
    System.Data.Common::DataColumnMappingCollection

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public ref class DataColumnMappingCollection sealed : MarshalByRefObject, 
	IColumnMappingCollection, IList, ICollection, IEnumerable

NameDescription
System_CAPS_pubmethodDataColumnMappingCollection()

Creates an empty DataColumnMappingCollection.

NameDescription
System_CAPS_pubpropertyCount

Gets the number of DataColumnMapping objects in the collection.

System_CAPS_pubpropertyItem[Int32]

Gets or sets the DataColumnMapping object at the specified index.

System_CAPS_pubpropertyItem[String^]

Gets or sets the DataColumnMapping object with the specified source column name.

NameDescription
System_CAPS_pubmethodAdd(Object^)

Adds a DataColumnMapping object to the collection.

System_CAPS_pubmethodAdd(String^, String^)

Adds a DataColumnMapping object to the collection when given a source column name and a DataSet column name.

System_CAPS_pubmethodAddRange(Array^)

Copies the elements of the specified Array to the end of the collection.

System_CAPS_pubmethodAddRange(array<DataColumnMapping^>^)

Copies the elements of the specified DataColumnMapping array to the end of the collection.

System_CAPS_pubmethodClear()

Removes all DataColumnMapping objects from the collection.

System_CAPS_pubmethodContains(Object^)

Gets a value indicating whether a DataColumnMapping object with the given Object exists in the collection.

System_CAPS_pubmethodContains(String^)

Gets a value indicating whether a DataColumnMapping object with the given source column name exists in the collection.

System_CAPS_pubmethodCopyTo(Array^, Int32)

Copies the elements of the DataColumnMappingCollection to the specified array.

System_CAPS_pubmethodCopyTo(array<DataColumnMapping^>^, Int32)

Copies the elements of the DataColumnMappingCollection to the specified DataColumnMapping array.

System_CAPS_pubmethodCreateObjRef(Type^)

Creates an object that contains all the relevant information required to generate a proxy used to communicate with a remote object.(Inherited from MarshalByRefObject.)

System_CAPS_pubmethodEquals(Object^)

Determines whether the specified object is equal to the current object.(Inherited from Object.)

System_CAPS_pubmethodGetByDataSetColumn(String^)

Gets the DataColumnMapping object with the specified DataSet column name.

System_CAPS_pubmethodSystem_CAPS_staticGetColumnMappingBySchemaAction(DataColumnMappingCollection^, String^, MissingMappingAction)

Gets a DataColumnMapping for the specified DataColumnMappingCollection, source column name, and MissingMappingAction.

System_CAPS_pubmethodSystem_CAPS_staticGetDataColumn(DataColumnMappingCollection^, String^, Type^, DataTable^, MissingMappingAction, MissingSchemaAction)

A static method that returns a DataColumn object without instantiating a DataColumnMappingCollection object.

System_CAPS_pubmethodGetEnumerator()

Gets an enumerator that can iterate through the collection.

System_CAPS_pubmethodGetHashCode()

Serves as the default hash function. (Inherited from Object.)

System_CAPS_pubmethodGetLifetimeService()

Retrieves the current lifetime service object that controls the lifetime policy for this instance.(Inherited from MarshalByRefObject.)

System_CAPS_pubmethodGetType()

Gets the Type of the current instance.(Inherited from Object.)

System_CAPS_pubmethodIndexOf(Object^)

Gets the location of the specified Object that is a DataColumnMapping within the collection.

System_CAPS_pubmethodIndexOf(String^)

Gets the location of the DataColumnMapping with the specified source column name.

System_CAPS_pubmethodIndexOfDataSetColumn(String^)

Gets the location of the specified DataColumnMapping with the given DataSet column name.

System_CAPS_pubmethodInitializeLifetimeService()

Obtains a lifetime service object to control the lifetime policy for this instance.(Inherited from MarshalByRefObject.)

System_CAPS_pubmethodInsert(Int32, DataColumnMapping^)

Inserts a DataColumnMapping object into the DataColumnMappingCollection at the specified index.

System_CAPS_pubmethodInsert(Int32, Object^)

Inserts a DataColumnMapping object into the DataColumnMappingCollection at the specified index.

System_CAPS_pubmethodRemove(DataColumnMapping^)

Removes the specified DataColumnMapping from the collection.

System_CAPS_pubmethodRemove(Object^)

Removes the Object that is a DataColumnMapping from the collection.

System_CAPS_pubmethodRemoveAt(Int32)

Removes the DataColumnMapping object with the specified index from the collection.

System_CAPS_pubmethodRemoveAt(String^)

Removes the DataColumnMapping object with the specified source column name from the collection.

System_CAPS_pubmethodToString()

Returns a string that represents the current object.(Inherited from Object.)

NameDescription
System_CAPS_pubinterfaceSystem_CAPS_privmethodIColumnMappingCollection::Add(String^, String^)

Adds a DataColumnMapping object to the DataColumnMappingCollection by using the source column and DataSet column names.

System_CAPS_pubinterfaceSystem_CAPS_privmethodIColumnMappingCollection::GetByDataSetColumn(String^)

Gets the DataColumnMapping object that has the specified DataSet column name.

System_CAPS_pubinterfaceSystem_CAPS_privpropertyICollection::IsSynchronized

Gets a value that indicates whether access to the ICollection is synchronized (thread safe).

System_CAPS_pubinterfaceSystem_CAPS_privpropertyICollection::SyncRoot

Gets an object that can be used to synchronize access to the ICollection.

System_CAPS_pubinterfaceSystem_CAPS_privpropertyIList::IsFixedSize

Gets a value that indicates whether the IList has a fixed size.

System_CAPS_pubinterfaceSystem_CAPS_privpropertyIList::IsReadOnly

Gets a value that indicates whether the IList is read-only.

System_CAPS_pubinterfaceSystem_CAPS_privpropertyIList::Item[Int32]

Gets or sets the element at the specified index.

System_CAPS_pubinterfaceSystem_CAPS_privpropertyIColumnMappingCollection::Item[String^]

Gets or sets the IColumnMapping object with the specified SourceColumn name.

NameDescription
System_CAPS_pubmethodAsParallel()

Overloaded. Enables parallelization of a query.(Defined by ParallelEnumerable.)

System_CAPS_pubmethodAsQueryable()

Overloaded. Converts an IEnumerable to an IQueryable.(Defined by Queryable.)

System_CAPS_pubmethodCast<TResult>()

Casts the elements of an IEnumerable to the specified type.(Defined by Enumerable.)

System_CAPS_pubmethodOfType<TResult>()

Filters the elements of an IEnumerable based on a specified type.(Defined by Enumerable.)

The following example uses a DataTableMapping to Add several DataColumnMapping objects to its ColumnMappings collection, and then displays a list of those mapped source columns. This example assumes that a DataTableMapping has already been created.

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No code example is currently available or this language may not be supported.

.NET Framework
Available since 1.1

Any public static ( Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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