func NewLibrary() (*Library, error) {
l := C.create_C7ZipLibrary()
if getBool(C.c7zLib_Initialize(l)) == false {
err := getError(C.c7zLib_GetLastError(l))
C.free_C7ZipLibrary(l)
return nil, err
}
lib := &Library{l}
return lib, nil
}
func (lib *Library) Close() {
if lib.l == nil {
return
}
if getBool(C.c7zLib_IsInitialized(lib.l)) {
C.c7zLib_Deinitialize(lib.l)
}
C.free_C7ZipLibrary(lib.l)
lib.l = nil
}