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.

Public Instance Methods

chains() click to toggle source

returns all chains

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

each_chain() { |chain| ... } click to toggle source

iterates over each chain

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

find_chain() { |chain| ... } click to toggle source

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

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