Validation.Builder

java.lang.Object
- io.vavr.control.Validation.Builder<E,T1,T2>

Type Parameters:

E - type of error

T1 - type of first valid value

T2 - type of second valid value

Enclosing interface:

Validation<E,T>
```
public static final class Validation.Builder<E,T1,T2>
extends java.lang.Object
```
A builder that holds two Validation instances, used for combining validations and applying functions that take two arguments.

Field Summary

Fields
Modifier and Type Field Description

private Validation<E,T1> v1

private Validation<E,T2> v2

Constructor Summary

Constructors
Modifier Constructor Description

private Builder(Validation<E,T1> v1, Validation<E,T2> v2)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`<R> Validation<Seq<E>,R>`	`ap(Function2<T1,T2,R> f)`	Applies a binary function to the values of the two validations held by this builder.
`<T3> Validation.Builder3<E,T1,T2,T3>`	`combine(Validation<E,T3> v3)`	Combines this builder with another validation, creating a Builder3.

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

- Field Detail
  - v1
```
private Validation<E,T1> v1
```
  - v2
```
private Validation<E,T2> v2
```
- Constructor Detail
  - Builder
```
private Builder(Validation<E,T1> v1,
                Validation<E,T2> v2)
```
- Method Detail
  - ap
```
public <R> Validation<Seq<E>,R> ap(Function2<T1,T2,R> f)
```
    Applies a binary function to the values of the two validations held by this builder. If all validations are valid, the function is applied. Otherwise, errors are accumulated.
    
    Type Parameters:
    
    R - type of the result
    
    Parameters:
    
    f - the function to apply
    
    Returns:
    
    a Validation with the result or accumulated errors
  - combine
```
public <T3> Validation.Builder3<E,T1,T2,T3> combine(Validation<E,T3> v3)
```
    Combines this builder with another validation, creating a Builder3.
    
    Type Parameters:
    
    T3 - type of third valid value
    
    Parameters:
    
    v3 - the third validation
    
    Returns:
    
    a new Builder3 instance