Implements PHP magic __toString method to convert the conditions to string.

Return value

string A string version of the conditions.

File

drupal-7.x/includes/database/query.inc, line 1883

Non-specific Database query code. Used by all engines.

Class

DatabaseCondition

Generic class for a series of conditions in a query.

Code

public function __toString() {
  // If the caller forgot to call compile() first, refuse to run.
  if ($this->changed) {
    return NULL;
  }
  return $this->stringVersion;
}