描述
获取/设置一个值,在一个CWindow用户数据区.
FreeBASIC 语法
PROPERTY UserData (BYVAL idx AS LONG) AS LONG_PTR PROPERTY UserData (BYVAL idx AS LONG, BYVAL newValue AS LONG_PTR) |
参数
idx |
[in]指数用户检索数据值,范围在0到99的包容. |
newValue |
[in]设定值. |
用法示例
pWindow.UserData(1) = value
DIM value AS LONG_PTR = pWindow.UserData(1)
引用文件
CWindow.inc