lsolesen\pel\PelIfd::offsetUnset PHP 메소드

This methods is part of the ArrayAccess SPL interface for overriding array access of objects, it allows you to delete entries in the IFD by doing:


unset($ifd[PelTag::EXPOSURE_BIAS_VALUE])

public offsetUnset ( lsolesen\pel\PelTag $tag )
$tag	lsolesen\pel\PelTag	the offset to delete.

    public function offsetUnset($tag)
    {
        unset($this->entries[$tag]);
    }

PelIfd