[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [IMargin2dCtor](./rc-js-util.imargin2dctor.md) > [factory](./rc-js-util.imargin2dctor.factory.md) ## IMargin2dCtor.factory property **Signature:** ```typescript readonly factory: ITypedArrayTupleFactory, TMargin2dCtorArgs>; ```