ValidatorMacro (Tapestry API - 5.7.2)

All Known Implementing Classes:

ValidatorMacroImpl
```
@UsesMappedConfiguration(java.lang.String.class)
public interface ValidatorMacro
```
Allows support for "validator macros", a simple-minded way of combining several related valiations together under a single name. The service's configuration maps string keys (macro names) to string values (validation constraints).

Since:

5.2.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`valueForMacro(String validatorMacro)`	Given a potential validator macro (a simple string name), returns the value for that macro, a comma-separated list of validation constraints.

- Method Detail
  - valueForMacro
```
String valueForMacro(String validatorMacro)
```
    Given a potential validator macro (a simple string name), returns the value for that macro, a comma-separated list of validation constraints.
    
    Returns:
    
    constraints, or null if no such validator macro