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.\" ========================================================================
.\"
.IX Title "Bio::IdCollectionI 3pm"
.TH Bio::IdCollectionI 3pm "2020-10-28" "perl v5.30.3" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
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.SH "NAME"
Bio::IdCollectionI \- interface for objects with multiple identifiers
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 1
\&    # to test this is an identifiable collection object
\&
\&    $obj\->isa("Bio::IdCollectionI") ||
\&      $obj\->throw("$obj does not implement the Bio::IdCollectionI interface");
\&
\&    # accessors
\&    @authorities = $obj\->id_authorities();
\&    @ids         = $obj\->ids();
\&    $id          = $obj\->ids($authority);
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
This interface describes methods expected on objects that have
multiple identifiers, each of which is controlled by a different
authority.
.SH "FEEDBACK"
.IX Header "FEEDBACK"
.SS "Mailing Lists"
.IX Subsection "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.
.PP
.Vb 2
\&  bioperl\-l@bioperl.org                  \- General discussion
\&  http://bioperl.org/wiki/Mailing_lists  \- About the mailing lists
.Ve
.SS "Support"
.IX Subsection "Support"
Please direct usage questions or support issues to the mailing list:
.PP
\&\fIbioperl\-l@bioperl.org\fR
.PP
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.
.SS "Reporting Bugs"
.IX Subsection "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:
.PP
.Vb 1
\&  https://github.com/bioperl/bioperl\-live/issues
.Ve
.SH "AUTHOR \- Lincoln Stein"
.IX Header "AUTHOR - Lincoln Stein"
Email lstein@cshl.org
.SH "Implementation Specific Functions"
.IX Header "Implementation Specific Functions"
These functions are the ones that a specific implementation must
define.
.SS "id_authorities"
.IX Subsection "id_authorities"
.Vb 4
\& Title   : id_authorities
\& Usage   : @array    = $obj\->id_authorities()
\& Function: Return the authorities which have names for this object.
\&           The authorities can then be used to select ids.
\&
\& Returns : An array
\& Status  : Virtual
.Ve
.SS "ids"
.IX Subsection "ids"
.Vb 4
\& Title   : ids
\& Usage   : @ids    = $obj\->ids([$authority1,$authority2...])
\& Function: return a list of Bio::IdentifiableI objects, optionally
\&           filtered by the list of authorities.
\&
\& Returns : A list of Bio::IdentifiableI objects.
\& Status  : Virtual
.Ve