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MxDrawXCustomFunction::WriteBinStreamEx 方法

把当前图上数据保存为一个二进流对象.

IDL
static IMxDrawBinStream* WriteBinStreamEx(LPCTSTR pszPassword = NULL, LONG lVersion = McDb::vAC18);
参数 
说明 
LPCTSTR pszPassword = NULL 
保存密码,默认为空 
LONG lVersion = McDb::vAC18 
保存版本号. 

返回二制流对象.

例如:VB 使用例子.

        Dim param As MxDrawResbuf
        Set param = New MxDrawResbuf

        Dim ret As MxDrawBinStream

        Set ret = MxDrawX1.CallEx("WriteBinStreamEx", param)

        If ret.GetCount() > 0 Then

            MsgBox "保存成功执行"

        End If

        ' 读取
        Dim retRead As MxDrawResbuf
        Set retRead = MxDrawX1.CallEx("ReadBinStreamEx", ret)
        If retRead.AtString(0) = "Ok" Then
            MsgBox "读取成功执行"
        End If
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