def begin_update_with_http_info(resource_group_name, vm_name, vm_extension_name, extension_parameters, custom_headers:nil)
      begin_update_async(resource_group_name, vm_name, vm_extension_name, extension_parameters, custom_headers:custom_headers).value!
    end
def begin_update_with_http_info(resource_group_name, vm_name, vm_extension_name, extension_parameters, custom_headers:nil)
      begin_update_async(resource_group_name, vm_name, vm_extension_name, extension_parameters, custom_headers:custom_headers).value!
    end
The operation to update the extension.

 @param resource_group_name [String] The name of the resource group.
 @param vm_name [String] The name of the virtual machine where the extension
 should be updated.
 @param vm_extension_name [String] The name of the virtual machine extension.
 @param extension_parameters [VirtualMachineExtensionUpdate] Parameters
 supplied to the Update Virtual Machine Extension operation.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [MsRestAzure::AzureOperationResponse] HTTP response information.