method

register_block_for

rails latest stable - Class: Rails::Railtie

register_block_for(type, &blk)

private

receives an instance variable identifier, set the variable value if is blank and append given block to value, which will be used later in `#each_registered_block(type, &block)`

# File railties/lib/rails/railtie.rb, line 236
        def register_block_for(type, &blk)
          var_name = "@#{type}"
          blocks = instance_variable_defined?(var_name) ? instance_variable_get(var_name) : instance_variable_set(var_name, [])
          blocks << blk if blk
          blocks
        end

register_block_for

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