code: def delete_subnet_group(name, region=None, key=None, keyid=None, profile=None):
      '''
      Delete an ElastiCache subnet group.
  
      CLI example::
  
          salt myminion boto_elasticache.delete_subnet_group my-subnet-group \
                  region=us-east-1
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
      if not conn:
          return False
      try:
          conn.delete_cache_subnet_group(name)
          msg = 'Deleted ElastiCache subnet group {0}.'.format(name)
          log.info(msg)
          return True
      except boto.exception.BotoServerError as e:
          log.debug(e)
          msg = 'Failed to delete ElastiCache subnet group {0}'.format(name)
          log.error(msg)
          return Falsf delete_subnet_group(name, region=None, key=None, keyid=None, profile=None):
      '''
      Delete an ElastiCache subnet group.
  
      CLI example::
  
          salt myminion boto_elasticache.delete_subnet_group my-subnet-group \
                  region=us-east-1
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
      if not conn:
          return False
      try:
          conn.delete_cache_subnet_group(name)
          msg = 'Deleted ElastiCache subnet group {0}.'.format(name)
          log.info(msg)
          return True
      except boto.exception.BotoServerError as e:
          log.debug(e)
          msg = 'Failed to delete ElastiCache subnet group {0}'.format(name)
          log.error(msg)
          return False
docs: Delete an ElastiCache subnet group.
  
      CLI example::
  
          salt myminion boto_elasticache.delete_subnet_group my-subnet-group \
                  region=us-east-1