try_get_tag_long

Description:

[ Version ( since = "0.12.2" ) ]
public long try_get_tag_long (string tag) throws Error

The Exiv2 Tag Reference can be found at <ulink url="http://exiv2.

org/metadata.html"></ulink>

Parameters:

this

An instance of Metadata
tag

Exiv2 tag name

Returns:

The tag's value as a glong