Solar_Filter::getData()
public
mixed
Solar_Filter::getData
( string $key = NULL
)
Gets a copy of the data array, or a specific element of data, being processed by applyChain().
Parameters
(string)
$key: If empty, returns the whole data array; otherwise, returns just that key element of data.
Returns
(mixed) A copy of the data array or element.
Description
Gets a copy of the data array, or a specific element of data, being processed by applyChain().