Binds a validator to the given path that requires the value to match a specific regex pattern. This function can only be called on string paths. In addition to binding a validator, this function adds PATTERN property to the field.
PATTERN
function pattern<TPathKind extends PathKind = PathKind.Root>( path: SchemaPath<string, 1, TPathKind>, pattern: RegExp | LogicFn<string | undefined, RegExp | undefined, TPathKind>, config?: BaseValidatorConfig<string, TPathKind> | undefined,): void;