rc-js-util/docs/rc-js-util.ireadonlymat2.md

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

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[Home](./index.md) &gt; [rc-js-util](./rc-js-util.md) &gt; [IReadonlyMat2](./rc-js-util.ireadonlymat2.md)

## IReadonlyMat2 interface

[Mat2](./rc-js-util.mat2.md)<!-- -->.

**Signature:**

```typescript
export interface IReadonlyMat2<TArray extends TTypedArray> extends TPickExcept<Readonly<Mat2<TArray>>, "update" | "setValueAt" | "setRow" | "copyFromBuffer" | "scalarMultiply" | "scalarAdd" | TTypedArrayTupleMutativeMethods> 
```
**Extends:** [TPickExcept](./rc-js-util.tpickexcept.md)<!-- -->&lt;Readonly&lt;[Mat2](./rc-js-util.mat2.md)<!-- -->&lt;TArray&gt;&gt;, "update" \| "setValueAt" \| "setRow" \| "copyFromBuffer" \| "scalarMultiply" \| "scalarAdd" \| [TTypedArrayTupleMutativeMethods](./rc-js-util.ttypedarraytuplemutativemethods.md)<!-- -->&gt;