Bio::SeqIO::fasta(3)

NAME
Bio::SeqIO::fasta - fasta sequence input/output stream

SYNOPSIS
Do not use this module directly. Use it via the Bio::SeqIO class.

DESCRIPTION
This object can transform Bio::Seq objects to and from fasta flat file databases.

FEEDBACK

  Mailing Lists
User feedback is an integral part of the evolution of this and other Bioperl modules. Send your comments and suggestions preferably to one of the Bioperl mailing lists. Your participation is much appreciated.

  bioperl-l@bioperl.org                  - General discussion
  http://bioperl.org/wiki/Mailing_lists  - About the mailing lists

  Support
Please direct usage questions or support issues to the mailing list:

bioperl-l@bioperl.org

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.

  Reporting Bugs
Report bugs to the Bioperl bug tracking system to help us keep track the bugs and their resolution. Bug reports can be submitted via the web:

  http://bugzilla.open-bio.org/

AUTHORS - Ewan Birney & Lincoln Stein
Email: birney@ebi.ac.uk
       lstein@cshl.org

CONTRIBUTORS
Jason Stajich, jason-at-bioperl.org

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

  next_seq
 Title   : next_seq
 Usage   : $seq = $stream->next_seq()
 Function: returns the next sequence in the stream
 Returns : Bio::Seq object, or nothing if no more available
 Args    : NONE

  write_seq
 Title   : write_seq
 Usage   : $stream->write_seq(@seq)
 Function: Writes the $seq object into the stream
 Returns : 1 for success and 0 for error
 Args    : Array of 1 or more Bio::PrimarySeqI objects

  width
 Title   : width
 Usage   : $obj->width($newval)
 Function: Get/Set the line width for FASTA output
 Returns : value of width
 Args    : newvalue (optional)

  preferred_id_type
 Title   : preferred_id_type
 Usage   : $obj->preferred_id_type('accession')
 Function: Get/Set the preferred type of identifier to use in the ">ID" position
           for FASTA output.
 Returns : string, one of values defined in @Bio::SeqIO::fasta::SEQ_ID_TYPES.
           Default = $Bio::SeqIO::fasta::DEFAULT_SEQ_ID_TYPE ('display').
 Args    : string when setting. This must be one of values defined in
           @Bio::SeqIO::fasta::SEQ_ID_TYPES. Allowable values:
           accession, accession.version, display, primary
 Throws  : fatal exception if the supplied id type is not in @SEQ_ID_TYPES.