> ## Documentation Index
> Fetch the complete documentation index at: https://docs.supernote.com/llms.txt
> Use this file to discover all available pages before exploring further.

# canHandwrite

> 检查当前视图是否支持手写。

```ts theme={null}
static canHandwrite(): Promise<APIResponse<boolean>>;
```

**返回**

* [`APIResponse<boolean>`](/zh/api-reference/supernote-plugin/types/api-response)：
  `result === true` 表示当前视图支持手写，`result === false` 表示当前视图不支持手写

## 示例

```ts wrap theme={null}
import { PluginCommAPI } from 'sn-plugin-lib';

/**
 * 检查当前视图是否支持手写的示例。
 */
export async function exampleCanHandwrite() {
  const res = await PluginCommAPI.canHandwrite();
  if (!res.success) {
    console.log('canHandwrite failed', res.error);
    throw new Error(res.error?.message ?? 'canHandwrite 调用失败');
  }
  console.log('canHandwrite result', res.result);
  return res.result;
}
```