Lesson: 020 | indexof()

Notes
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Notes

In Apex, the indexof() method is a string method returns the index of the first occurrence of the specified substring. If the substring does not occur, this method returns -1.

Here's an example:

String myString = 'abcde';
System.debug(myString.indexof('d'));

Output: 3

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Lesson: 020 | indexof()

Notes

Apex Intermediate