Method: InterMine::Lists::List#first
- Defined in:
- lib/intermine/lists.rb
#first ⇒ Object
Returns the first element in the list. The order elements are returned in depends on the fields that its class has. It is not related to the order of the identifiers given at creation.
puts list.first.symbol
119 120 121 122 123 124 125 |
# File 'lib/intermine/lists.rb', line 119 def first if @size > 0 return self[0] else return nil end end |