Variable markerTypesConst

markerTypes: StringSubtypeArray<
    | "allowEmptyString"
    | "allOf"
    | "allowNull"
    | "deprecated"
    | "not"
    | "oneOf"
    | "optional"
    | "root"
    | "upgraded",
> = ...

The built-in schema types that represent type modifiers or markers. This is useful for code generation tools.