
SRU::Request::Scan - A class for representing SRU scan requests

## creating a new request
my $request = SRU::Request::Scan->new();

SRU::Request::Scan is a class for representing SRU 'scan' requests.

The constructor, which you can pass the parameters: version, scanClause responsePosition, maximumTerms, stylesheet, extraRequestData.
my $request = SRU::Request::Explain->new(
version => '1.1',
scanClause => 'horses',
);
Fetch the root node of the CQL parse tree for the scan clause.