indexOf
Description: Returns the index of the first character in the Subject that matches the String value provided as an argument. If the argument is found multiple times within the Subject, the value returned is the starting index of the first occurrence. If the argument cannot be found in the Subject, returns -1. The index is zero-based. This means that if the search string is found at the beginning of the Subject, the value returned will be 0, not 1.
Subject Type: String
Arguments:
-
value : The value to search for in the Subject
Return Type: Number
Examples: If the "filename" attribute has the value "a brand new filename.txt", then the following Expressions will provide the following results:
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