Golang fdb_future_get_string_array示例

示例#1

文件： futures.go 项目： ptomasroos/fdb-go

func (f futureStringSlice) Get() ([]string, error) {
	f.BlockUntilReady()

	var strings **C.char
	var count C.int

	if err := C.fdb_future_get_string_array(f.ptr, (***C.char)(unsafe.Pointer(&strings)), &count); err != 0 {
		return nil, Error{int(err)}
	}

	ret := make([]string, int(count))

	for i := 0; i < int(count); i++ {
		ret[i] = C.GoString((*C.char)(*(**C.char)(unsafe.Pointer(uintptr(unsafe.Pointer(strings)) + uintptr(i*8)))))
	}

	return ret, nil
}

示例#2

文件： futures.go 项目： rayleyva/fdb-go

func (f FutureStringArray) GetWithError() ([]string, error) {
	fdb_future_block_until_ready(f.ptr)

	var strings **C.char
	var count C.int

	if err := C.fdb_future_get_string_array(f.ptr, (***C.char)(unsafe.Pointer(&strings)), &count); err != 0 {
		return nil, Error(err)
	}

	ret := make([]string, int(count))

	for i := 0; i < int(count); i++ {
		ret[i] = C.GoString((*C.char)(*(**C.char)(unsafe.Pointer(uintptr(unsafe.Pointer(strings)) + uintptr(i*8)))))
	}

	return ret, nil
}