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## JSTL functions
Function indexOf

`int indexOf(java.lang.String, java.lang.String)`

Returns the index withing a string of the first occurrence of a specified substring.

Example:

    ${fn:indexOf(name, "-")}

Function Information
Function Class | org.apache.taglibs.standard.functions.Functions
Function Signature | int indexOf(java.lang.String, java.lang.String)
Display Name | None

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