---
name: "Bio::TreeIO::nexml"
section: "3pm"
platform: "linux"
package: "libbio-perl-perl"
version: "1.7.2-3"
release: "Debian 10 (Buster)"
platforms: ["linux"]
url: "https://new.carta.tech/Bio::TreeIO::nexml"
---

# Bio::TreeIO::nexml(3pm)

A TreeIO driver module for parsing NeXML tree files

## NAME

Bio::TreeIO::nexml - A TreeIO driver module for parsing NeXML tree files

## SYNOPSIS

```
  use Bio::TreeIO;
  my $in = Bio::TreeIO->new(-file => 'data.nexml' -format => 'Nexml');
  while( my $tree = $in->next_tree ) {
  }
```

## DESCRIPTION

This is a driver module for parsing tree data in a NeXML format. For more information on NeXML, visit \<http://www.nexml.org\>.

## 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 the Bioperl mailing list.  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 of the bugs and their resolution. Bug reports can be submitted via the web:

```
  https://github.com/bioperl/bioperl-live/issues
```

## AUTHOR - Chase Miller

Email chmille4@gmail.com

## APPENDIX

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

### next\_tree

```
 Title   : next_tree
 Usage   : my $tree = $treeio->next_tree
 Function: Gets the next tree in the stream
 Returns : L<Bio::Tree::TreeI>
 Args    : none
```

### doc

```
 Title   : doc
 Usage   : $treeio->doc
 Function: Returns the biophylo nexml document object
 Returns : Bio::Phylo::Project
 Args    : none or Bio::Phylo::Project object
```

### rewind

```
 Title   : rewind
 Usage   : $treeio->rewind
 Function: Resets the stream
 Returns : none
 Args    : none
```

### write\_tree

```
 Title   : write_tree
 Usage   : $treeio->write_tree($tree);
 Function: Writes a tree onto the stream
 Returns : none
 Args    : L<Bio::Tree::TreeI>
```