If you need to determine whether a string contains a specific sequence of characters, you can use the ____ method.
A) Find
B) IndexOf
C) Locate
D) Regex

Question

Quizplus · Accepted Answer

The IndexOf method can be used to determine the position of a specified substring within a string. If the specified substring is not found, the method returns -1. This makes it useful for determining whether a string contains a specific sequence of characters.

If You Need to Determine Whether a String Contains a Specific