String.lastIndexOfString()
Signature
int lastIndexOfString (String s1, int fromIndex, String s2)
Description
Takes the substring of s1, starting at fromIndex, then
returns the index of the last occurrence of s2 within the substring. Returns -1 if
not present. The Java equivalent function is: s1.substring(fromIndex).lastIndexOf(s2)
Parameters
| Name | Type | Description |
|---|
s1 | String | A String to search. |
fromIndex | int | The index within the derived substring to begin the search. The index is zero-based. |
s2 | String | A String to search for within the derived substring. |
Returns
| Type | Description |
|---|
int | The index within the derived substring of the
last occurrence of the specified s2, or -1 if not present. |
Example
int result = String.lastIndexOfString ("This is a test test", 4, "test");
Result is:
result contains: 11