1use std::ffi::CString; 2 3/// check cap can be used, implement with canIUse 4#[allow(non_snake_case)] 5pub fn canIUse(cap: &str) -> bool { 6 let c_cap = CString::new(cap).expect("Create c_string failed"); 7 unsafe { ohos_init_sys::canIUse(c_cap.as_ptr().cast()) } 8}