includes/class-freemius.php
function add_ajax_action(
            $tag,
            $function_to_add,
            $priority = WP_FS__DEFAULT_PRIORITY
        ) {
            $this->_logger->entrance( $tag );

            return self::add_ajax_action_static(
                $tag,
                $function_to_add,
                $priority,
                $this->_module_id
            );
        }
function add_ajax_action(
            $tag,
            $function_to_add,
            $priority = WP_FS__DEFAULT_PRIORITY
        ) {
            $this->_logger->entrance( $tag );

            return self::add_ajax_action_static(
                $tag,
                $function_to_add,
                $priority,
                $this->_module_id
            );
        }
function add_ajax_action ( $ tag , $ function_to_add , $ priority = WP_FS__DEFAULT_PRIORITY ) { $ this -> _logger -> entrance ( $ tag ) ; return self :: add_ajax_action_static ( $ tag , $ function_to_add , $ priority , $ this -> _module_id ) ; }
Add AJAX action, specific for the current context plugin.

@author Vova Feldman (@svovaf)
@since  1.2.1

@param string   $tag
@param callable $function_to_add
@param int      $priority

@uses   add_action()

@return bool True if action added, false if no need to add the action since the AJAX call isn't matching.
Add AJAX action specific for the current context plugin .