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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 Classorg.apache.taglibs.standard.functions.Functions
Function Signatureint indexOf(java.lang.String, java.lang.String)
Display NameNone

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