الدالة Len

Type CustomerRecord    ' Define user-defined type.
    ID As Integer    ' Place this definition in a 
    Name As String * 10    ' standard module.
    Address As String * 30
End Type
Dim Customer As CustomerRecord    ' Declare variables.
Dim MyInt As Integer, MyCur As Currency
Dim MyString, MyLen
MyString = "Hello World"    ' Initialize variable.
MyLen = Len(MyInt)    ' Returns 2.
MyLen = Len(Customer)    ' Returns 42.
MyLen = Len(MyString)    ' Returns 11.
MyLen = Len(MyCur)    ' Returns 8.

Function LenMbcs (ByVal str as String)
    LenMbcs = LenB(StrConv(str, vbFromUnicode))
End Function
Dim MyString, MyLen
MyString = "ABc"
' Where "A" and "B" are DBCS and "c" is SBCS.
MyLen = Len(MyString)
' Returns 3 - 3 characters in the string.
MyLen = LenB(MyString)
' Returns 6 - 6 bytes used for Unicode.
MyLen = LenMbcs(MyString)
' Returns 5 - 5 bytes used for ANSI.