Module: Bio::PDB::ChainFinder

methods to access chains

XXX#each_model must be defined.

Bio::PDB::ChainFinder is included by Bio::PDB::PDB and Bio::PDB::Model.

Methods

chains each_chain find_chain

Public Instance methods

chains()

returns all chains

[Source]

     # File lib/bio/db/pdb/utils.rb, line 270
270:     def chains
271:       array = []
272:       self.each_model { |model| array.concat(model.chains) }
273:       return array
274:     end

each_chain() {|chain| ...}

iterates over each chain

[Source]

     # File lib/bio/db/pdb/utils.rb, line 265
265:     def each_chain(&x) #:yields: chain
266:       self.each_model { |model| model.each(&x) }
267:     end

find_chain() {|chain| ...}

returns an array containing all chains for which given block is not false (similar to Enumerable#find_all).

[Source]

     # File lib/bio/db/pdb/utils.rb, line 256
256:     def find_chain
257:       array = []
258:       self.each_chain do |chain|
259:         array.push(chain) if yield(chain)
260:       end
261:       return array
262:     end