[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [IMat2Ctor](./rc-js-util.imat2ctor.md) ## IMat2Ctor interface Constructor for [Mat2](./rc-js-util.mat2.md). **Signature:** ```typescript export interface IMat2Ctor ``` ## Properties

Property	Modifiers	Type	Description
[BYTES\_PER\_ELEMENT](./rc-js-util.imat2ctor.bytes_per_element.md)	`readonly`	number	The size in bytes of each element in the array.
[factory](./rc-js-util.imat2ctor.factory.md)	`readonly`	[ITypedArrayTupleFactory](./rc-js-util.itypedarraytuplefactory.md)<[Mat2](./rc-js-util.mat2.md)<TArray>, [TMat2CtorArgs](./rc-js-util.tmat2ctorargs.md)>
[prototype](./rc-js-util.imat2ctor.prototype.md)	`readonly`	[Mat2](./rc-js-util.mat2.md)<TArray>

## Methods

Method	Description
[(new)()](./rc-js-util.imat2ctor._new_.md)