Golang Needle.ReadAt Examples

Example #1

File: supper_block.go Project: yonglehou/bfs

// ReadAt read a needle by specified offset, before call it, must set needle
// TotalSize.
func (b *SuperBlock) ReadAt(offset uint32, n *needle.Needle) (err error) {
	if b.LastErr != nil {
		return b.LastErr
	}
	err = n.ReadAt(offset, b.r)
	b.LastErr = err
	return
}