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Thread: Very urgent !!!

  1. #1
    Join Date
    Dec 2000
    Posts
    163

    Very urgent !!!

    I need to pass pointer of variable and pointer of an Array do DLL (in C)

    How cat I ger address of variable ot array in VB???

    Thanks for any help.



  2. #2
    Join Date
    Dec 1999
    Location
    Dublin, Ireland
    Posts
    1,173

    Re: Very urgent !!!

    To get an address you can use the undocumented function:

    VarPtr(lVariable)
    'or for an array
    VarPtr(lArray(Lbound(lArray))




    You can also pass a parameter by reference to a dll by not having "ByVal" in the DLL declare statement.

    Hope this helps,
    Duncan

    -------------------------------------------------
    Ex. Datis: Duncan Jones
    Merrion Computing Ltd
    http://www.merrioncomputing.com
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