Blockheader: block headers grow from the top down.
数据块头自上向下增长。
2
This will allow file name and line number information about each allocation call to be stored in the corresponding blockheader.
这可将每个配置呼叫的相关档名和行号资讯储存在对应的区块标头里。
3
For example, if you click while pointing to a blockheader entry, the shortcut menu shows the New Version block Info and Delete Version block Info commands.