RemoveAt Method (String)
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DataTableMappingCollection.RemoveAt Method (String)


Removes the DataTableMapping object with the specified source table name from the collection.

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

public void RemoveAt(
	string sourceTable


Type: System.String

The case-sensitive source table name to find.

Exception Condition

A DataTableMapping object does not exist with the specified source table name.

The following example searches for a DataTableMapping object with the given source table name within a DataTableMappingCollection collection. If the DataTableMapping exists, the mapping is removed. This example assumes that a DataTableMappingCollection collection has been created.

public void RemoveDataTableMapping() 
    // ...
    // create mappings
    // ...
    if (mappings.Contains("Categories"))

.NET Framework
Available since 1.1
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