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DataTableMappingCollection.Remove Method (Object)

Removes the specified DataTableMapping object from the collection.

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

public void Remove(
	Object value
)

Parameters

value
Type: System.Object

The DataTableMapping object to remove.

Implements

IList.Remove(Object)

ExceptionCondition
InvalidCastException

The object specified was not a DataTableMapping object.

ArgumentException

The object specified is not in the collection.

The following example searches for a DataTableMapping within the collection. If the mapping exists in the collection, it is removed. If the mapping does not exist within the collection, it is added to the collection and its index is displayed. The example assumes that a DataTableMappingCollection collection and a DataTableMapping object have been created.

public void ChangedMyMind() 
{
    // ... 
    // create mappings and mapping 
    // ... 
    if (mappings.Contains((Object) mapping))
        mappings.Remove((Object) mapping);
    else 
    {
        mappings.Add((Object) mapping);
        Console.WriteLine("Index of new mapping: "
            + mappings.IndexOf((Object) mapping));
    }
}

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0
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