typedef.bas

这是我自己编写的关于创建和修改自己定义的数据库

Attribute VB_Name = "Module2"
Option Explicit

'Public gSysConf As typeSysConfig


Public Function gfNullToString(str As Variant) As String
    If IsNull(str) Then
        gfNullToString = ""
    Else
        gfNullToString = Trim(str)
    End If
End Function