Client APIs
duckdb
Register a User Defined Function  
**Kind**: instance method of [<code>Connection</code>](#::module_duckdb..Connection)
**Note**: this follows the wasm udfs somewhat but is simpler because we can pass data much more cleanly  
| Param |
| --- |
| name |
| return_type |
| fun |  
<a name="module_duckdb..Connection+prepare"></a>