method

find_scalar

v1_8_7_72 - Show latest stable - Class: TemplatePage::Context

find_scalar(key)

public

Find a scalar value, throwing an exception if not found. This method is used when substituting the %xxx% constructs

# File lib/rdoc/template.rb, line 62
    def find_scalar(key)
      @stack.reverse_each do |level|
        if val = level[key]
          return val unless val.kind_of? Array
        end
      end
      raise "Template error: can't find variable '#{key}'"
    end

find_scalar

Related methods