ISLetter.VersionOnDate

Example

Display the most recent version of the letter and the version on the specified date.

sub main()
  Dim aPatient
  Dim aLetters
  Dim aDate
  Dim aMessage

  Set aPatient = Profile.SelectPatient
  set aLetters = aPatient.GetLetters (1) ' slcfWordRTF

  aDate = #09/10/2019#
  aMessage = GetLetterInfo(aLetters, aDate)

  Profile.MsgBox(aMessage)
end sub


function GetLetterInfo(aLetters, aDate)
  Dim aInfo
  Dim aLetter
  Dim aLetterOnDate
  
  aInfo = "The number of the letters is " & aLetters.Count & vbNewLine
  
  for i = 0 to aLetters.Count - 1
    set aLetter = aLetters.Item(i)
    aInfo = aInfo & vbNewLine & "CURRENT LETTER VERSION: " & vbNewLine &_
      "   Subject: " & aLetter.Subject2 & vbNewLine &_
      "   ID: " & aLetter.ID & vbNewLine &_
      "   Date: " & aLetter.Date & vbNewLine &_
      "LETTER VERSION ON DATE:  " & vbNewLine    
    
    set aLetterOnDate = aLetter.VersionOnDate (aDate)
    if aLetterOnDate is nothing then    
      aInfo = aInfo & "   None" & vbNewLine 
    else            
      aInfo = aInfo &_
        "   Subject: " & aLetterOnDate.Subject2 & vbNewLine &_
        "   ID: " & aLetterOnDate.ID & vbNewLine &_
        "   Date: " & aLetterOnDate.Date & vbNewLine 
    end if 
  next 'i   
  GetLetterInfo = aInfo
end function