class_docstr: A surface mesh stored in a Gifti or Freesurfer file.
docstr: Load surface mesh into memory.
docstr_tok: ["Load","surface","mesh","into","memory","."]
code: def loaded(self) -> InMemoryMesh:
      """Load surface mesh into memory."""
      loaded_arrays = _io.read_mesh(self.file_path)
      return InMemoryMesh(
          loaded_arrays["coordinates"], loaded_arrays["faces"]
      )
  
imports: from __future__ import annotations
  import abc
  import dataclasses
  import pathlib
  from typing import Dict
  import numpy
  from nilearn.experimental.surface import _io
label_desc: Use image node_id 4 for calling the FileMesh obj's underlying member method code with example usage: obj.loaded() and returns: InMemoryMesh