code: def add_block_termination(self, block_name="If"):
      self.decrease_indent()
      self.add_code_line(
          self.tpl_block_termination(block_name=block_name)
      )
  
file_path: m2cgen/m2cgen/interpreters/visual_basic/code_generator.py
imports: from contextlib import contextmanager
  from m2cgen.ast import CompOpType
  from m2cgen.interpreters.code_generator import CodeTemplate, ImperativeCodeGenerator
label_desc: Use image node_id 3 for calling the VisualBasicCodeGenerator obj's underlying member method code with example usage: obj.add_block_termination(block_name) without return types