Helpers.Requiring

java.lang.Object
- scala.AnyVal
- - akka.util.Helpers.Requiring<A>

Enclosing class:

Helpers
```
public static final class Helpers.Requiring<A>
extends scala.AnyVal
```
Check that a condition is true. If true, return value, otherwise throw an IllegalArgumentException with the given message.
param: cond The condition to check. param: msg The message to report if the condition isn't met.

Constructor Summary

Constructors
Constructor Description

Requiring(A value)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object x$1)`
`int`	`hashCode()`
`A`	`requiring(boolean cond, scala.Function0<java.lang.Object> msg)`
`A`	`requiring(scala.Function1<A,java.lang.Object> cond, scala.Function0<java.lang.Object> msg)`	Check that a condition is true for the `value`.
`A`	`value()`

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

- Constructor Detail
  - Requiring
```
public Requiring(A value)
```
- Method Detail
  - value
```
public A value()
```
  - requiring
```
public A requiring(boolean cond,
                   scala.Function0<java.lang.Object> msg)
```
  - requiring
```
public A requiring(scala.Function1<A,java.lang.Object> cond,
                   scala.Function0<java.lang.Object> msg)
```
    Check that a condition is true for the value. If true, return value, otherwise throw an IllegalArgumentException with the given message.
    
    Parameters:
    
    cond - The function used to check the value.
    
    msg - The message to report if the condition isn't met.
    
    Returns:
    
    (undocumented)
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - equals
```
public boolean equals(java.lang.Object x$1)
```
    Overrides:
    
    equals in class java.lang.Object