NAME

GenOO::Data::Structure::DoubleHashArray - Object for a data structure which corresponds of a 2D hash whose values are references to array

SYNOPSIS

    # To initialize 
    my $structure = GenOO::Data::Structure::DoubleHashArray->new();

DESCRIPTION

    This class corresponds to a data structure which is a 2D hash whose primary key could be for
    example the strand, its secondary key the chromosome and each value an array reference with
    objects that consume the L<GenOO::Region> role.

EXAMPLES

    # Add an entry to the structure
    $structure->add_entry($primary_key, $secondary_key, $entry);