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The InStrRev function returns the numeric position of the first occurrence
of a specified substring within a specified string when starting from the
end (right end) of the string. You can have the search for the substring
be sensitive to the case (upper versus lower), or not. The default is to
be case sensitive (binary comparison). An output of zero indicates no match.
The InStrRev function returns the position of the first occurrence of
one string within another. The search begins from the end of string,
but the position returned counts from the beginning of the string.
The Syntax of the InStrRev function is :-
| InStrRev(string1,string2[,start[,compare]]) |
Its Description is :-
| Parameter |
Description |
| string1 |
Required. The string to be searched |
| string2 |
Required. The string expression to search for |
| start |
Optional. Specifies the starting position for each search.
The search begins at the last character position by default (-1) |
| compare |
Optional. Specifies the string comparison to use. Default is 0
Can have one of the following values:
- 0 = vbBinaryCompare - Perform a binary comparison
- 1 = vbTextCompare - Perform a textual comparison
|
Example#1 :-
|
Code :-
<% =InStrRev("ABCDE ABCDE", "C") %>
Output :-
9
|
Example#2 :-
|
Code :-
<% =InStrRev("ABCDE ABCDE", "C", 4) %>
Output :-
3
|
Example#3 :-
|
Code :-
<% =InStrRev("ABCDE ABCDE", "c", 4, 0) %>
Output :-
0
|
Example#4 :-
|
Code :-
<% =InStrRev("ABCDE ABCDE", "c", 4, VBTextCompare
%>
Output :-
3
|
Example#5 :-
Code :-
dim txt,pos
txt="This is a beautiful day!"
pos=InStrRev(txt,"his")
document.write(pos)
Output :-
2 |
Example#6 :-
Code :-
dim txt,pos
txt="This is a beautiful day!"
'textual comparison
pos=InStrRev(txt,"B",-1,1)
document.write(pos)
Output :-
11 |
|
