function update_is_missing in Drupal 8

Same name and namespace in other branches

1. 7 includes/update.inc \update_is_missing()
2. 9 core/includes/update.inc \update_is_missing()
3. 10 core/includes/update.inc \update_is_missing()

Determines if a module update is missing or unavailable.

Parameters

$module: The name of the module.

$number: The number of the update within that module.

$update_functions: An organized array of update functions, in the format returned by update_get_update_function_list(). This should represent all module updates that are requested to run at the time this function is called.

Return value

TRUE if the provided module update is not installed or is not in the provided list of updates to run; FALSE otherwise.

1 call to update_is_missing()

update_resolve_dependencies in core/includes/update.inc

Resolves dependencies in a set of module updates, and orders them correctly.

File

core/includes/update.inc, line 655

Drupal database update API.

Code

function update_is_missing($module, $number, $update_functions) {
  return !isset($update_functions[$module][$number]) || !function_exists($update_functions[$module][$number]);
}