DelegatingSymbolProvider (Tapestry API - 5.7.0)

java.lang.Object
- org.apache.tapestry5.http.internal.util.DelegatingSymbolProvider

All Implemented Interfaces:

SymbolProvider
```
public class DelegatingSymbolProvider
extends Object
implements SymbolProvider
```
Combines multiple symbol providers.

Since:

5.4

Constructor Summary

Constructors
Constructor Description

DelegatingSymbolProvider(SymbolProvider... providers)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`valueForSymbol(String symbolName)`	Returns the value for the symbol, or null if this provider can not provide a value.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DelegatingSymbolProvider
```
public DelegatingSymbolProvider(SymbolProvider... providers)
```
- Method Detail
  - valueForSymbol
```
public String valueForSymbol(String symbolName)
```
    Description copied from interface: SymbolProvider
    
    Returns the value for the symbol, or null if this provider can not provide a value. The value itself may contain symbols that will be recursively expanded.
    
    Specified by:
    
    valueForSymbol in interface SymbolProvider
    
    Returns:
    
    the value or null