public function DatabaseStatementPrefetch::next
public DatabaseStatementPrefetch::next()
File
- includes/database/prefetch.inc, line 331
- Database interface code for engines that need complete control over their result sets. For example, SQLite will prefix some column names by the name of the table. We post-process the data, by renaming the column names using the same convention as…
Class
- DatabaseStatementPrefetch
- An implementation of DatabaseStatementInterface that prefetches all data.
Code
public function next() { if (!empty($this->data)) { $this->currentRow = reset($this->data); $this->currentKey = key($this->data); unset($this->data[$this->currentKey]); } else { $this->currentRow = NULL; } }
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https://api.drupal.org/api/drupal/includes!database!prefetch.inc/function/DatabaseStatementPrefetch::next/7.x