# Civetweb API Reference ### `mg_get_user_data( ctx );` ### Parameters | Parameter | Type | Description | | :--- | :--- | :--- | |**`ctx`**|`const struct mg_context *`|The context for which the user data is requested| ### Return Value | Type | Description | | :--- | :--- | |`void *`|| ### Description The function `mg_get_user_data()` returns the user data associated with a Civetweb context. This is a pointer value which has previously been used in the call to [`mg_start()`](mg_start.md) to initialize the server context. ### See Also * [`mg_start();`](mg_start.md)