﻿<?xml version="1.0" encoding="utf-8"?><Type Name="SqlBulkCopyColumnMappingCollection" FullName="System.Data.SqlClient.SqlBulkCopyColumnMappingCollection"><TypeSignature Language="C#" Value="public sealed class SqlBulkCopyColumnMappingCollection : System.Collections.CollectionBase" /><AssemblyInfo><AssemblyName>System.Data</AssemblyName><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><Base><BaseTypeName>System.Collections.CollectionBase</BaseTypeName></Base><Interfaces /><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>Column mappings define the mapping between data source and the target table.</para><para>If mappings are not defined—that is, the <see cref="P:System.Data.SqlClient.SqlBulkCopy.ColumnMappings" /> collection is empty—the columns are mapped implicitly based on ordinal position. For this to work, source and target schemas must match. If they do not, an <see cref="T:System.InvalidOperationException" /> is thrown.</para><para>If the <see cref="P:System.Data.SqlClient.SqlBulkCopy.ColumnMappings" /> collection is not empty, not every column present in the data source has to be specified. Those not mapped by the collection are ignored.</para><para>You can refer to source and target columns by either name or ordinal. You can mix by-name and by-ordinal column references in the same mappings collection.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Collection of <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> objects that inherits from <see cref="T:System.Collections.CollectionBase" />.</para></summary></Docs><Members><Member MemberName="Add"><MemberSignature Language="C#" Value="public System.Data.SqlClient.SqlBulkCopyColumnMapping Add (System.Data.SqlClient.SqlBulkCopyColumnMapping bulkCopyColumnMapping);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Data.SqlClient.SqlBulkCopyColumnMapping</ReturnType></ReturnValue><Parameters><Parameter Name="bulkCopyColumnMapping" Type="System.Data.SqlClient.SqlBulkCopyColumnMapping" /></Parameters><Docs><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Adds the specified mapping to the <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection" />.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>A <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> object.</para></returns><param name="bulkCopyColumnMapping"><attribution license="cc4" from="Microsoft" modified="false" />The <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> object that describes the mapping to be added to the collection.</param></Docs></Member><Member MemberName="Add"><MemberSignature Language="C#" Value="public System.Data.SqlClient.SqlBulkCopyColumnMapping Add (int sourceColumnIndex, int destinationColumnIndex);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Data.SqlClient.SqlBulkCopyColumnMapping</ReturnType></ReturnValue><Parameters><Parameter Name="sourceColumnIndex" Type="System.Int32" /><Parameter Name="destinationColumnIndex" Type="System.Int32" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>Mappings in a collection must be uniform: either all integer/integer pairs, all string/string pairs, all integer/string pairs, or all string/integer pairs. If you try to add a mapping that is different from others already in the collection, an <see cref="T:System.InvalidOperationException" /> is thrown.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Creates a new <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> and adds it to the collection, using ordinals to specify both source and destination columns.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>A column mapping.</para></returns><param name="sourceColumnIndex"><attribution license="cc4" from="Microsoft" modified="false" />The ordinal position of the source column within the data source.</param><param name="destinationColumnIndex"><attribution license="cc4" from="Microsoft" modified="false" />The ordinal position of the destination column within the destination table.</param></Docs></Member><Member MemberName="Add"><MemberSignature Language="C#" Value="public System.Data.SqlClient.SqlBulkCopyColumnMapping Add (int sourceColumnIndex, string destinationColumn);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Data.SqlClient.SqlBulkCopyColumnMapping</ReturnType></ReturnValue><Parameters><Parameter Name="sourceColumnIndex" Type="System.Int32" /><Parameter Name="destinationColumn" Type="System.String" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>Mappings in a collection must be uniform: either all integer/integer pairs, all string/string pairs, all integer/string pairs, or all string/integer pairs. If you try to add a mapping that is different from others already in the collection, an <see cref="T:System.InvalidOperationException" /> is thrown.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Creates a new <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> and adds it to the collection, using an ordinal for the source column and a string for the destination column.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>A column mapping.</para></returns><param name="sourceColumnIndex"><attribution license="cc4" from="Microsoft" modified="false" />The ordinal position of the source column within the data source.</param><param name="destinationColumn"><attribution license="cc4" from="Microsoft" modified="false" />The name of the destination column within the destination table.</param></Docs></Member><Member MemberName="Add"><MemberSignature Language="C#" Value="public System.Data.SqlClient.SqlBulkCopyColumnMapping Add (string sourceColumn, int destinationColumnIndex);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Data.SqlClient.SqlBulkCopyColumnMapping</ReturnType></ReturnValue><Parameters><Parameter Name="sourceColumn" Type="System.String" /><Parameter Name="destinationColumnIndex" Type="System.Int32" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>Mappings in a collection must be uniform: either all integer/integer pairs, all string/string pairs, all integer/string pairs, or all string/integer pairs. If you try to add a mapping that is different from others already in the collection, an <see cref="T:System.InvalidOperationException" /> is thrown.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Creates a new <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> and adds it to the collection, using a column name to describe the source column and an ordinal to specify the destination column.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>A column mapping.</para></returns><param name="sourceColumn"><attribution license="cc4" from="Microsoft" modified="false" />The name of the source column within the data source.</param><param name="destinationColumnIndex"><attribution license="cc4" from="Microsoft" modified="false" />The ordinal position of the destination column within the destination table.</param></Docs></Member><Member MemberName="Add"><MemberSignature Language="C#" Value="public System.Data.SqlClient.SqlBulkCopyColumnMapping Add (string sourceColumn, string destinationColumn);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Data.SqlClient.SqlBulkCopyColumnMapping</ReturnType></ReturnValue><Parameters><Parameter Name="sourceColumn" Type="System.String" /><Parameter Name="destinationColumn" Type="System.String" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>Mappings in a collection must be uniform: either all integer/integer pairs, all string/string pairs, all integer/string pairs, or all string/integer pairs. If you try to add a mapping that is different from others already in the collection, an <see cref="T:System.InvalidOperationException" /> is thrown.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Creates a new <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> and adds it to the collection, using column names to specify both source and destination columns.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>A column mapping.</para></returns><param name="sourceColumn"><attribution license="cc4" from="Microsoft" modified="false" />The name of the source column within the data source.</param><param name="destinationColumn"><attribution license="cc4" from="Microsoft" modified="false" />The name of the destination column within the destination table.</param></Docs></Member><Member MemberName="Clear"><MemberSignature Language="C#" Value="public void Clear ();" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters /><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="M:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection.Clear" /> method is most commonly used when you use a single <see cref="T:System.Data.SqlClient.SqlBulkCopy" /> instance to process more than one bulk copy operation. If you create column mappings for one bulk copy operation, you must clear the <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection" /> after the <see cref="Overload:System.Data.SqlClient.SqlBulkCopy.WriteToServer" /> method and before processing the next bulk copy.</para><para>Performing several bulk copies using the same <see cref="T:System.Data.SqlClient.SqlBulkCopy" /> instance will usually be more efficient from a performance point of view than using a separate <see cref="T:System.Data.SqlClient.SqlBulkCopy" /> for each operation.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Clears the contents of the collection.</para></summary></Docs></Member><Member MemberName="Contains"><MemberSignature Language="C#" Value="public bool Contains (System.Data.SqlClient.SqlBulkCopyColumnMapping value);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Boolean</ReturnType></ReturnValue><Parameters><Parameter Name="value" Type="System.Data.SqlClient.SqlBulkCopyColumnMapping" /></Parameters><Docs><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets a value indicating whether a specified <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> object exists in the collection.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>true if the specified mapping exists in the collection; otherwise false.</para></returns><param name="value"><attribution license="cc4" from="Microsoft" modified="false" />A valid <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> object. </param></Docs></Member><Member MemberName="CopyTo"><MemberSignature Language="C#" Value="public void CopyTo (System.Data.SqlClient.SqlBulkCopyColumnMapping[] array, int index);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters><Parameter Name="array" Type="System.Data.SqlClient.SqlBulkCopyColumnMapping[]" /><Parameter Name="index" Type="System.Int32" /></Parameters><Docs><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Copies the elements of the <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection" /> to an array of <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> items, starting at a particular index.</para></summary><param name="array"><attribution license="cc4" from="Microsoft" modified="false" />The one-dimensional <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> array that is the destination of the elements copied from <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection" />. The array must have zero-based indexing. </param><param name="index"><attribution license="cc4" from="Microsoft" modified="false" />The zero-based index in <paramref name="array" /> at which copying begins. </param></Docs></Member><Member MemberName="IndexOf"><MemberSignature Language="C#" Value="public int IndexOf (System.Data.SqlClient.SqlBulkCopyColumnMapping value);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Int32</ReturnType></ReturnValue><Parameters><Parameter Name="value" Type="System.Data.SqlClient.SqlBulkCopyColumnMapping" /></Parameters><Docs><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Gets the index of the specified <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> object.</para></summary><returns><attribution license="cc4" from="Microsoft" modified="false" /><para>The zero-based index of the column mapping, or -1 if the column mapping is not found in the collection.</para></returns><param name="value"><attribution license="cc4" from="Microsoft" modified="false" />The <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> object for which to search.</param></Docs></Member><Member MemberName="Insert"><MemberSignature Language="C#" Value="public void Insert (int index, System.Data.SqlClient.SqlBulkCopyColumnMapping value);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters><Parameter Name="index" Type="System.Int32" /><Parameter Name="value" Type="System.Data.SqlClient.SqlBulkCopyColumnMapping" /></Parameters><Docs><remarks>To be added.</remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Insert a new <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> at the index specified.</para></summary><param name="index"><attribution license="cc4" from="Microsoft" modified="false" />Integer value of the location within the <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection" />  at which to insert the new <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" />.</param><param name="value"><attribution license="cc4" from="Microsoft" modified="false" /><see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> object to be inserted in the collection.</param></Docs></Member><Member MemberName="Item"><MemberSignature Language="C#" Value="public System.Data.SqlClient.SqlBulkCopyColumnMapping this[int index] { get; }" /><MemberType>Property</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Data.SqlClient.SqlBulkCopyColumnMapping</ReturnType></ReturnValue><Parameters><Parameter Name="index" Type="System.Int32" /></Parameters><Docs><param name="index">To be added.</param><summary>To be added.</summary><value>To be added.</value><remarks>To be added.</remarks></Docs></Member><Member MemberName="Remove"><MemberSignature Language="C#" Value="public void Remove (System.Data.SqlClient.SqlBulkCopyColumnMapping value);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters><Parameter Name="value" Type="System.Data.SqlClient.SqlBulkCopyColumnMapping" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="M:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection.Remove(System.Data.SqlClient.SqlBulkCopyColumnMapping)" /> method is most commonly used when you use a single <see cref="T:System.Data.SqlClient.SqlBulkCopy" /> instance to process more than one bulk copy operation. If you create column mappings for one bulk copy operation, you must remove mappings that no longer apply after the <see cref="Overload:System.Data.SqlClient.SqlBulkCopy.WriteToServer" /> method is called and before defining mapping for the next bulk copy. You can clear the entire collection by using the <see cref="M:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection.Clear" /> method, or remove mappings individually using the <see cref="M:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection.Remove(System.Data.SqlClient.SqlBulkCopyColumnMapping)" /> method or the <see cref="M:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection.RemoveAt(System.Int32)" /> method.</para><para>Performing several bulk copies using the same <see cref="T:System.Data.SqlClient.SqlBulkCopy" /> instance will usually be more efficient from a performance point of view than using a separate <see cref="T:System.Data.SqlClient.SqlBulkCopy" /> for each operation.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Removes the specified <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> element from the <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection" />.</para></summary><param name="value"><attribution license="cc4" from="Microsoft" modified="false" /><see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> object to be removed from the collection.</param></Docs></Member><Member MemberName="RemoveAt"><MemberSignature Language="C#" Value="public void RemoveAt (int index);" /><MemberType>Method</MemberType><AssemblyInfo><AssemblyVersion>2.0.0.0</AssemblyVersion></AssemblyInfo><ReturnValue><ReturnType>System.Void</ReturnType></ReturnValue><Parameters><Parameter Name="index" Type="System.Int32" /></Parameters><Docs><remarks><attribution license="cc4" from="Microsoft" modified="false" /><para>The <see cref="M:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection.RemoveAt(System.Int32)" /> method is most commonly used when you use a single <see cref="T:System.Data.SqlClient.SqlBulkCopy" /> instance to process more than one bulk copy operation. If you create column mappings for one bulk copy operation, you must remove mappings that no longer apply after the <see cref="Overload:System.Data.SqlClient.SqlBulkCopy.WriteToServer" /> method is called and before defining mapping for the next bulk copy. You can clear the entire collection by using the <see cref="M:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection.Clear" /> method, or remove mappings individually using the <see cref="M:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection.Remove(System.Data.SqlClient.SqlBulkCopyColumnMapping)" /> method or the <see cref="M:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection.RemoveAt(System.Int32)" /> method.</para><para>Performing several bulk copies using the same <see cref="T:System.Data.SqlClient.SqlBulkCopy" />  instance will usually be more efficient from a performance point of view than using a separate <see cref="T:System.Data.SqlClient.SqlBulkCopy" /> for each operation.</para></remarks><summary><attribution license="cc4" from="Microsoft" modified="false" /><para>Removes the mapping at the specified index from the collection.</para></summary><param name="index"><attribution license="cc4" from="Microsoft" modified="false" />The zero-based index of the <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMapping" /> object to be removed from the collection.</param></Docs></Member></Members></Type>