MessageValidation.Expectation (Providence Core 2.7.0 API)

Type Parameters:

V - The value type that is tested.

All Known Subinterfaces:

MessageValidation.SimpleExpectation<V>, MessageValidation.ValidationExpectation<BaseMessage,E>

All Known Implementing Classes:

MessageValidation.MessageCollectionValidationExpectation, MessageValidation.MessageMapValidationExpectation, MessageValidation.PredicateExpectation

Enclosing class:

MessageValidation<M extends PMessage<M>,E extends java.lang.Exception>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public static interface MessageValidation.Expectation<V>
```
Interface for testing some expectation.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`test(java.lang.String path, V value)`	Test the expectation at a specific path in the structure.

- Method Detail
  - test
```
void test(java.lang.String path,
          V value)
   throws java.lang.Exception
```
    Test the expectation at a specific path in the structure.
    
    Parameters:
    
    path - The path to the current location.
    
    value - The value to be tested.
    
    Throws:
    
    java.lang.Exception - On validation failure.