class_docstr: A matcher for markers which are present.
  
  Tries to match on any marker names, attached to the given colitem.
code: def __call__(self, name: str) -> bool:
      return name in self.own_mark_names
  
imports: import dataclasses
  from typing import AbstractSet
  from typing import Collection
  from typing import List
  from typing import Optional
  from typing import TYPE_CHECKING
  from typing import Union
  from .expression import Expression
  from .expression import ParseError
  from .structures import EMPTY_PARAMETERSET_OPTION
  from .structures import get_empty_parameterset_mark
  from .structures import Mark
  from .structures import MARK_GEN
  from .structures import MarkDecorator
  from .structures import MarkGenerator
  from .structures import ParameterSet
  from _pytest.config import Config
  from _pytest.config import ExitCode
  from _pytest.config import hookimpl
  from _pytest.config import UsageError
  from _pytest.config.argparsing import Parser
  from _pytest.stash import StashKey
label_desc: Use image node_id 2 for calling the MarkMatcher obj's underlying member method code with example usage: obj.__call__(name) and returns: unknown