Function isOptionDisabled

packages/react-select/src/Select.tsx:570–582

(
  props: Props<Option, IsMulti, Group>,
  option: Option,
  selectValue: Options<Option>
)

};

function isOptionDisabled<
  Option,
  IsMulti extends boolean,
  Group extends GroupBase<Option>
>(
  props: Props<Option, IsMulti, Group>,
  option: Option,
  selectValue: Options<Option>
): boolean {
  return typeof props.isOptionDisabled === 'function'
    ? props.isOptionDisabled(option, selectValue)
    : false;
}
function isOptionSelected<
  Option,
  IsMulti extends boolean,