Class for a choices field. Should only be used internally.
File: src/db-objects/elements/element-types/choices-field.php
Choices_Field::render_single_input()
Renders a single input for the field.
Choices_Field::print_single_input_template()
Prints a single input template.
Choices_Field::single_to_json()
Transforms single field data into an array to be passed to JavaScript applications.