NonBlankString (num-library 0.0.21 API)

java.lang.Object
- uk.num.numlib.internal.util.NonBlankString

```
public class NonBlankString
extends java.lang.Object
```
Uitility to guarantee a populated String value - it cannot be just spaces

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  java.lang.String value
- Method Summary
  
  All Methods Static Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  static NonBlankString of(java.lang.String value)
  
  java.lang.String toString()
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - value
```
public final java.lang.String value
```
- Method Detail
  - of
```
public static NonBlankString of(java.lang.String value)
                         throws NumInvalidParameterException
```
    Parameters:
    
    value - a String
    
    Returns:
    
    a NonEmptyString if the input value is present and not blank
    
    Throws:
    
    NumInvalidParameterException - if the input is null or blank.
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object