Bio::DB::Expression - DESCRIPTION of Object

  use Bio::DB::Expression;
  my $db = Bio::DB::Expression->new( -source => 'geo' );
  my @platforms = $db->get_platforms();
  foreach my $platform ( @platforms ) {
    my @datasets = $platform->get_datasets();
    foreach my $dataset ( @datasets ) {
      my @samples = $dataset->get_samples();
      foreach my $sample ( @samples ) {
        #...
      }
    }
  }

Describe the object here

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rather than to the module maintainer directly. Many experienced and reponsive experts will be able look at the problem and quickly address it. Please include a thorough description of the problem with code and data examples if at all possible.

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The rest of the documentation details each of the object methods. Internal methods are usually preceded with a _

 Usage   : my $obj = Bio::DB::Expression->new();
 Function: Builds a new Bio::DB::Expression object 
 Returns : an instance of Bio::DB::Expression
 Args    :

 Usage   :
 Function:
 Example :
 Returns : a list of Bio::Expression::Platform objects
 Args    :

 Usage   :
 Function:
 Example :
 Returns : a list of Bio::Expression::Sample objects
 Args    :

 Usage   :
 Function:
 Example :
 Returns : a list of Bio::Expression::Contact objects
 Args    :

 Usage   :
 Function:
 Example :
 Returns : a list of Bio::Expression::DataSet objects
 Args    :

 Title   : _load_expression_module
 Usage   : *INTERNAL Bio::DB::Expression stuff*
 Function: Loads up (like use) a module at run time on demand
 Example :
 Returns :
 Args    :