rc-js-util/docs/rc-js-util.ecircularstackoverflowmode.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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## ECircularStackOverflowMode enum

Sets the behavior of [CircularFIFOStack](./rc-js-util.circularfifostack.md) when a value is pushed which won't fit.

**Signature:**

```typescript
export declare enum ECircularStackOverflowMode 
```

## Enumeration Members

<table><thead><tr><th>

Member


</th><th>

Value


</th><th>

Description


</th></tr></thead>
<tbody><tr><td>

Exception


</td><td>

`2`


</td><td>

Throw an error if the buffer overflows.


</td></tr>
<tr><td>

Grow


</td><td>

`4`


</td><td>

Doubles the stack size and copies in place, running in O(size).


</td></tr>
<tr><td>

NoOp


</td><td>

`1`


</td><td>

Do nothing.


</td></tr>
<tr><td>

Overwrite


</td><td>

`3`


</td><td>

Overwrite the first value.


</td></tr>
</tbody></table>

## Remarks

Does not affect underflow, which is always considered exceptional.