Function xgboost_sys::XGBGetLastError

source · 
pub unsafe extern "C" fn XGBGetLastError() -> *const c_char
Expand description

\brief get string message of the last error

all function in this file will return 0 when success and -1 when an error occurred, XGBGetLastError can be called to retrieve the error

this function is thread safe and can be called by different thread \return const char* error information