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Method contains

public bool
contains
(mixed $id, mixed $group = null)
Check if the cache contains data stored by ID and group
Parameters
  • string $id The cache data ID
  • string $group The cache data group
Returns
  • bool
Since
  • 3.7.0
Class: Cache
Project: Joomla

Method contains - Source code

/**
 * Check if the cache contains data stored by ID and group
 *
 * @param   string  $id     The cache data ID
 * @param   string  $group  The cache data group
 *
 * @return  boolean
 *
 * @since   3.7.0
 */
public function contains($id, $group = null)
{
    if (!$this->getCaching()) {
        return false;
    }
    // Get the default group
    $group = $group ?: $this->_options['defaultgroup'];
    return $this->_getStorage()->contains($id, $group);
}