Constant lv2_sys::LV2UI_Request_Value_Status_LV2UI_REQUEST_VALUE_BUSY

pub const LV2UI_Request_Value_Status_LV2UI_REQUEST_VALUE_BUSY: LV2UI_Request_Value_Status = 1;

Parameter already being requested.

The host is already requesting a parameter from the user (for example, a dialog is visible), or the UI is otherwise busy and can not make this request.