def update_with_http_info(resource_group_name, account_name, pool_name, parameters, if_match:nil, custom_headers:nil)
      update_async(resource_group_name, account_name, pool_name, parameters, if_match:if_match, custom_headers:custom_headers).value!
    end
def update_with_http_info(resource_group_name, account_name, pool_name, parameters, if_match:nil, custom_headers:nil)
      update_async(resource_group_name, account_name, pool_name, parameters, if_match:if_match, custom_headers:custom_headers).value!
    end
Updates the properties of an existing pool.

 @param resource_group_name [String] The name of the resource group that
 contains the Batch account.
 @param account_name [String] The name of the Batch account.
 @param pool_name [String] The pool name. This must be unique within the
 account.
 @param parameters [Pool] Pool properties that should be updated. Properties
 that are supplied will be updated, any property not supplied will be
 unchanged.
 @param if_match [String] The entity state (ETag) version of the pool to
 update. This value can be omitted or set to "*" to apply the operation
 unconditionally.
 @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.