Amazon.IdentityManagement.AmazonIdentityManagementServiceClient.DeleteRolePolicy C# (CSharp) Method

        public DeleteRolePolicyResponse DeleteRolePolicy(DeleteRolePolicyRequest request)
        {
            var marshaller = new DeleteRolePolicyRequestMarshaller();
            var unmarshaller = DeleteRolePolicyResponseUnmarshaller.Instance;

            return Invoke<DeleteRolePolicyRequest,DeleteRolePolicyResponse>(request, marshaller, unmarshaller);
        }

        public virtual void PrepMode_RemoveRoles(AmazonIdentityManagementServiceClient iamClient, params string[] roles)
        {
            foreach (var roleName in roles)
            {
                try
                {
                    iamClient.GetRole(new GetRoleRequest {RoleName = roleName});
                    Console.WriteLine("Removing old role {0}.", roleName);
                    // Remove existing policies
                    var listRolePoliciesResponse =
                        iamClient.ListRolePolicies(new ListRolePoliciesRequest {RoleName = roleName});
                    foreach (var policyName in listRolePoliciesResponse.PolicyNames)
                    {
                        var deleteRolePolicyRequest = new DeleteRolePolicyRequest
                        {
                            PolicyName = policyName,
                            RoleName = roleName
                        };
                        iamClient.DeleteRolePolicy(deleteRolePolicyRequest);
                    }
                    iamClient.DeleteRole(new DeleteRoleRequest {RoleName = roleName});
                }
                catch (NoSuchEntityException)
                {

                    // Role doesn't exist, so don't do anything.
                    // Gobble the exception and loop.
                    break;
                }
            }
        }