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JSTL functions
Function substringBefore

java.lang.String substringBefore(java.lang.String, java.lang.String)
Returns a subset of a string before a specific substring.

Example: 
Zip (without P.O. Box): ${fn:substringBefore(zip, "-")}

Function Information
Function Classorg.apache.taglibs.standard.functions.Functions
Function Signaturejava.lang.String substringBefore(java.lang.String, java.lang.String)
Display NameNone

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