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Lists the versions of the specified policy and identifies the default version.
Requires permission to access the ListPolicyVersions action.
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 BeginListPolicyVersions and EndListPolicyVersions.
Namespace: Amazon.IoT
Assembly: AWSSDK.IoT.dll
Version: 3.x.y.z
public virtual Task<ListPolicyVersionsResponse> ListPolicyVersionsAsync( String policyName, CancellationToken cancellationToken )
The policy name.
A cancellation token that can be used by other objects or threads to receive notice of cancellation.
| Exception | Condition |
|---|---|
| InternalFailureException | An unexpected error has occurred. |
| InvalidRequestException | The request is not valid. |
| ResourceNotFoundException | The specified resource does not exist. |
| ServiceUnavailableException | The service is temporarily unavailable. |
| ThrottlingException | The rate exceeds the limit. |
| UnauthorizedException | You are not authorized to perform this operation. |
.NET Core App:
Supported in: 3.1
.NET Standard:
Supported in: 2.0
.NET Framework:
Supported in: 4.5