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public function StatementPrefetch::fetchColumn in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 core/lib/Drupal/Core/Database/StatementPrefetch.php \Drupal\Core\Database\StatementPrefetch::fetchColumn()
1 call to StatementPrefetch::fetchColumn()
StatementPrefetch::fetchField in core/lib/Drupal/Core/Database/StatementPrefetch.php
Returns a single field from the next record of a result set.

File

core/lib/Drupal/Core/Database/StatementPrefetch.php, line 395
Contains \Drupal\Core\Database\StatementPrefetch.

Class

StatementPrefetch
An implementation of StatementInterface that prefetches all data.

Namespace

Drupal\Core\Database

Code

public function fetchColumn($index = 0) {
  if (isset($this->currentRow) && isset($this->columnNames[$index])) {

    // We grab the value directly from $this->data, and format it.
    $return = $this->currentRow[$this->columnNames[$index]];
    $this
      ->next();
    return $return;
  }
  else {
    return FALSE;
  }
}