def add_global_variable(*pVariable)
      pVariable.flatten.each do |element|
        next unless element.is_a?(Languages::VariableGlobalData)
        @global_variables.push(element)
      end
    end
def add_global_variable(*pVariable)
      pVariable.flatten.each do |element|
        next unless element.is_a?(Languages::VariableGlobalData)
        @global_variables.push(element)
      end
    end
Add global variable inside file.
 @param pVariable A single VariableGlobalData object or list to be added.