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

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