Methods
Public Instance methods
Turns the symbol into a simple proc, which is especially useful for enumerations. Examples:
# The same as people.collect { |p| p.name } people.collect(&:name) # The same as people.select { |p| p.manager? }.collect { |p| p.salary } people.select(&:manager?).collect(&:salary)
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# File vendor/rails/activesupport/lib/active_support/core_ext/symbol.rb, line 9 9: def to_proc 10: Proc.new { |*args| args.shift.__send__(self, *args) } 11: end