if (isset($ifd[PelTag::FNUMBER]))
... do something with the F-number.
| public offsetExists ( lsolesen\pel\PelTag $tag ) : boolean | ||
| $tag | lsolesen\pel\PelTag | the offset to check. |
| Résultat | boolean | whether the tag exists. |
public function offsetExists($tag)
{
return isset($this->entries[$tag]);
}