LookupHelper (The Adobe Experience Manager SDK 2021.8.5705.20210810T082946Z-210700)

java.lang.Object
- com.github.jknack.handlebars.helper.LookupHelper

All Implemented Interfaces:

Helper<Object>
```
public class LookupHelper
extends Object
implements Helper<Object>
```
Lookup helper, which allows to get a context variable. It was introduced with dynamic partials:
```
 {{> (lookup '.' 'myVariable') }}
 
```
Since:

2.2.0

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static Helper<Object> INSTANCE
  A singleton instance of this helper.
  
  static String NAME
  The helper's name.
- Constructor Summary
  
  Constructors
  Constructor Description
  
  LookupHelper()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  CharSequence apply(Object context, Options options)
  Apply the helper to the context.
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - INSTANCE
```
public static final Helper<Object> INSTANCE
```
    A singleton instance of this helper.
  - NAME
```
public static final String NAME
```
    The helper's name.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - LookupHelper
```
public LookupHelper()
```
- Method Detail
  - apply
```
public CharSequence apply(Object context,
                          Options options)
                   throws IOException
```
    Description copied from interface: Helper
    
    Apply the helper to the context.
    
    Specified by:
    
    apply in interface Helper<Object>
    
    Parameters:
    
    context - The context object.
    
    options - The options object.
    
    Returns:
    
    A string result.
    
    Throws:
    
    IOException - If a template cannot be loaded.