Method: Bio::Nexus::NexusMatrix#to_s

Defined in:
lib/bio/db/nexus.rb

#to_s ⇒ Object Also known as: to_str

Returns matrix as String, returns “empty” if empty.

Returns

String



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# File 'lib/bio/db/nexus.rb', line 1714

def to_s
  if is_empty?
    return "empty"  
  end
  str = String.new
  row_array = to_nexus_row_array( spacer = " ", false )
  row_array.each do | row |
    str << row << END_OF_LINE
  end
  str
end