11 files declare their use of Numeric in Views (for Drupal 7) 8.3

CategoryCid.php in lib/Views/aggregator/Plugin/views/argument/CategoryCid.php

Definition of Views\aggregator\Plugin\views\argument\CategoryCid.

Fid.php in lib/Views/file/Plugin/views/argument/Fid.php

Definition of Views\file\Plugin\views\argument\Fid.

Fid.php in lib/Views/aggregator/Plugin/views/argument/Fid.php

Definition of Views\aggregator\Plugin\views\argument\Fid.

FieldList.php in lib/Views/field/Plugin/views/argument/FieldList.php

Definition of views_handler_argument_field_list.

Iid.php in lib/Views/aggregator/Plugin/views/argument/Iid.php

Definition of Views\aggregator\Plugin\views\argument\Iid.

Nid.php in lib/Views/node/Plugin/views/argument/Nid.php

Definition of Views\node\Plugin\views\argument\Nid.

NodeTnid.php in lib/Views/translation/Plugin/views/argument/NodeTnid.php

Definition of Views\translation\Plugin\views\argument\NodeTnid.

Taxonomy.php in lib/Views/taxonomy/Plugin/views/argument/Taxonomy.php

Definition of Views\taxonomy\Plugin\views\argument\Taxonomy.

Uid.php in lib/Views/user/Plugin/views/argument/Uid.php

Definition of Views\user\Plugin\views\argument\Uid.

Vid.php in lib/Views/node/Plugin/views/argument/Vid.php

Definition of Views\node\Plugin\views\argument\Vid.

VocabularyVid.php in lib/Views/taxonomy/Plugin/views/argument/VocabularyVid.php

Definition of Views\taxonomy\Plugin\views\argument\VocabularyVid.