string getContent(
)
This method returns the content of this metadata object, which is a plain text node used to convey a single item of information.
string getRelationship(
)
This method returns the URL of the resource used to define the purpose of this metadata element.
void setContent(
string
$content)
This method sets the content of this metadata element. The content should be a plain text value, and should not contain any markup.
void setRelationship(
string
$rel)
This method sets the URI of the resource used to define the purpose of this metadata element.