FunctionMapper (The ZKoss Common Library 10.3.0.FL.20260109 API)

All Known Implementing Classes:

DualFunctionMapper, SimpleMapper, TaglibMapper
```
public interface FunctionMapper
```
Used to customize the way to map between the XEL function names and the Function methods.

Since:

3.0.0

Author:

tomyeh

See Also:

FunctionMapperExt

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Function`	`resolveFunction(java.lang.String prefix, java.lang.String name)`	Resolves a function `Function` with the specified name and prefix.

- Method Detail
  - resolveFunction
```
Function resolveFunction(java.lang.String prefix,
                         java.lang.String name)
                  throws XelException
```
    Resolves a function Function with the specified name and prefix.
    Note: not all EL evaluator support resolveFunction(java.lang.String, java.lang.String). Currently only JSP 2.0/2.1 EL-based expression factories support this method. You can check ExpressionFactory.isSupported(int) for this support.
    
    Parameters:
    
    prefix - the prefix of the function, or "" if no prefix
    
    name - the name of the function to resolve
    
    Throws:
    
    XelException