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Modifies the specified attribute of the specified instance. You can specify only one attribute at a time.
Note: Using this action to change the security groups associated with an elastic network interface (ENI) attached to an instance can result in an error if the instance has more than one ENI. To change the security groups associated with an ENI attached to an instance that has multiple ENIs, we recommend that you use the ModifyNetworkInterfaceAttribute action.
To modify some attributes, the instance must be stopped. For more information, see Modify a stopped instance in the Amazon EC2 User Guide.
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 BeginModifyInstanceAttribute and EndModifyInstanceAttribute.
public virtual Task<ModifyInstanceAttributeResponse> ModifyInstanceAttributeAsync( ModifyInstanceAttributeRequest request, CancellationToken cancellationToken )
Container for the necessary parameters to execute the ModifyInstanceAttribute service method.
A cancellation token that can be used by other objects or threads to receive notice of cancellation.
.NET Core App:
Supported in: 3.1
Supported in: 2.0
Supported in: 4.5