FunctionMapper (JSP 2.3 API Documentation - Apache Tomcat 9.0.37)

javax.servlet.jsp.el

## Interface FunctionMapper

- Deprecated.
  As of JSP 2.1, replaced by javax.el.FunctionMapper

      public interface FunctionMapper

  The interface to a map between EL function names and methods.

  Classes implementing this interface may, for instance, consult tag library information to resolve the map.

  Since:
    2.0

- - ### Method Summary

    All Methods Instance Methods Abstract Methods Deprecated Methods
    Modifier and Type | Method and Description
    --- | ---
    `java.lang.reflect.Method` | `resolveFunction(java.lang.String prefix, java.lang.String localName)` Deprecated. Resolves the specified local name and prefix into a Java.lang.Method.

- - ### Method Detail

    - #### resolveFunction

          java.lang.reflect.Method resolveFunction(java.lang.String prefix,
                                                   java.lang.String localName)

      Deprecated.
      Resolves the specified local name and prefix into a Java.lang.Method. Returns null if the prefix and local name are not found.
      Parameters:
        `prefix` - the prefix of the function, or "" if no prefix.
        `localName` - the short name of the function
      Returns:
        the result of the method mapping. Null means no entry found.

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