AWS SDK Version 3 for .NET
API Reference

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Deletes a DB subnet group.

The specified database subnet group must not be associated with any DB instances.


This is an asynchronous operation using the standard naming convention for .NET 4.5 or higher. For .NET 3.5 the operation is implemented as a pair of methods using the standard naming convention of BeginDeleteDBSubnetGroup and EndDeleteDBSubnetGroup.

Namespace: Amazon.Neptune
Assembly: AWSSDK.Neptune.dll
Version: 3.x.y.z


public abstract Task<DeleteDBSubnetGroupResponse> DeleteDBSubnetGroupAsync(
         DeleteDBSubnetGroupRequest request,
         CancellationToken cancellationToken
Type: Amazon.Neptune.Model.DeleteDBSubnetGroupRequest

Container for the necessary parameters to execute the DeleteDBSubnetGroup service method.

Type: System.Threading.CancellationToken

A cancellation token that can be used by other objects or threads to receive notice of cancellation.

Return Value
The response from the DeleteDBSubnetGroup service method, as returned by Neptune.


DBSubnetGroupNotFoundException DBSubnetGroupName does not refer to an existing DB subnet group.
InvalidDBSubnetGroupStateException The DB subnet group cannot be deleted because it is in use.
InvalidDBSubnetStateException The DB subnet is not in the available state.

Version Information

.NET Core App:
Supported in: 3.1

.NET Standard:
Supported in: 2.0

.NET Framework:
Supported in: 4.5

See Also