[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [IMat4Ctor](./rc-js-util.imat4ctor.md) > [factory](./rc-js-util.imat4ctor.factory.md) ## IMat4Ctor.factory property **Signature:** ```typescript readonly factory: ITypedArrayTupleFactory, TMat4CtorArgs>; ```