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ID: 439
Viewed: 2419
Added: Aug 19, 2002
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Snippet uploaded by: snippet
Written By: Unknown
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A replacement for the InStrRev function under VB4 and VB5
'
' NOTE: uses the StrReverse function

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<!---Declaration--->
none

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<!---Code--->
Function InStrRev(ByVal Text As String, Search As String, _
Optional ByVal Start As Long = -1, Optional ByVal CompareMethod As _
VbCompareMethod = vbBinaryCompare) As Long
Dim Index As Long
' reverse the source strings,
' so that we can use regular InStr
Text = StrReverse(Text)
Search = StrReverse(Search)
' we must "reverse" Start too
If Start < 0 Then
Start = 1
Else
Start = Len(Text) + 1 - Start
End If

Index = InStr(Start, Text, Search, CompareMethod)
If Index Then
' adjust the result
InStrRev = Len(Text) - Index - Len(Search) + 2
End If
End Function;


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