examples-3.x-dev/modules/tabledrag_example/tabledrag_example.routing.yml

tabledrag_example.description:
  path: '/examples/tabledrag-example'
  defaults:
    _controller: '\Drupal\tabledrag_example\Controller\TableDragExampleController::description'
    _title: 'Tabledrag overview'
  requirements:
    _permission: 'access content'

tabledrag_example.simple_form:
  path: '/examples/tabledrag-example/row'
  defaults:
    _form: '\Drupal\tabledrag_example\Form\TableDragExampleSimpleForm'
    _title: 'Simple rows tabledrag'
  requirements:
    _permission: 'access content'

tabledrag_example.parent_form:
  path: '/examples/tabledrag-example/nested'
  defaults:
    _form: '\Drupal\tabledrag_example\Form\TableDragExampleNestedForm'
    _title: 'Nested tabledrag'
  requirements:
    _permission: 'access content'

tabledrag_example.root_leaf_form:
  path: '/examples/tabledrag-example/roots-and-leaves'
  defaults:
    _form: '\Drupal\tabledrag_example\Form\TableDragExampleRootLeafForm'
    _title: 'Roots and leaves tabledrag'
  requirements:
    _permission: 'access content'

tabledrag_example.reset_form:
  path: '/examples/tabledrag-example/reset'
  defaults:
    _form: '\Drupal\tabledrag_example\Form\TableDragExampleResetForm'
    _title: 'Tabledrag data reset'
  requirements:
    _permission: 'access content'