com中的Invoke*函数怎么设置自定义参数
函数原型如下,前三个参数好办,可以转换成BSTR和VARIANT_BOOL,最后一个参数如何转换,求教ying~~~~~~
LNSTATUS CreateAttachment( const LNString &path,
const LNString &attachmentname = "",
LNBOOL compress = TRUE,
LNAttachment *newattachment = 0 ) const
VARIANT *vtParams = new VARIANT[4];
vtParams[0] = ?;