F fgs Unregistered / Unconfirmed GUEST, unregistred user! 1999-02-25 #1 请问哪位大俠可以详解Olevariant?如Clientdataset.data, clientdataset.delta都是Olevariant,如何使用?
C CJ Unregistered / Unconfirmed GUEST, unregistred user! 1999-03-03 #3 不是一样用?只是在不知道返回类型(OLE对象)时用,可以参见其说明, 没什么东西
H huizhang Unregistered / Unconfirmed GUEST, unregistred user! 1999-03-04 #4 OleVariant = class 用起来极其简单原理极其复杂: POleObject; do ntTryToUnderstandIt: Unknown; JustUseIt: Unknown; ThatIsThat: Unknown; end; 实质上是一个OleObject的指针
OleVariant = class 用起来极其简单原理极其复杂: POleObject; do ntTryToUnderstandIt: Unknown; JustUseIt: Unknown; ThatIsThat: Unknown; end; 实质上是一个OleObject的指针