# isEntryPointVersion | @aa-sdk/core

> Overview of the isEntryPointVersion function from @aa-sdk/core

> For the complete documentation index, see [llms.txt](/docs/llms.txt).

{/* This file is auto-generated by TypeDoc. Do not edit manually. */}

```ts
function isEntryPointVersion(value): value is keyof EntryPointRegistry<Chain>;
```

Defined in: [aa-sdk/core/src/entrypoint/index.ts:34](https://github.com/alchemyplatform/aa-sdk/blob/main/aa-sdk/core/src/entrypoint/index.ts#L34)

Checks if the given value is a valid key of the EntryPointRegistry.

## Example

```ts
import { isEntryPointVersion } from "@aa-sdk/core";

const valid = isEntryPointVersion("0.6.0");
const invalid = isEntryPointVersion("0.8.0");
```

## Parameters

<table>
  <thead>
    <tr>
      <th align="left">Parameter</th>
      <th align="left">Type</th>
      <th align="left">Description</th>
    </tr>
  </thead>

  <tbody>
    <tr>
      <td>
        `value`
      </td>

      <td>
        `any`
      </td>

      <td>
        The value to be checked
      </td>
    </tr>

  </tbody>
</table>

## Returns

`value is keyof EntryPointRegistry<Chain>`

true if the value is a valid key of EntryPointRegistry, false otherwise