#define ListView_GetGroupInfoByIndex(hwnd, iIndex, pgrp)

hwndLV

[in]句柄ListView控件.

iIndex

[in]集团的指标.

pgrp

[in, out]指向一个LVGROUP结构接收指定的iIndex组信息.调用应用程序是结构和任何缓冲结构,如内存分配责任,一个指向pszHeader.设置任何队伍成员的结构,例如,cchHeader—the指向的缓冲区的大小pszHeader在WCHARs,包括终止NULL.集cbSize到LVGROUP字节大小.

The message receiver is responsible for setting the structure members with information for the group specified by iIndex.