ScriptableFunctions.ProxyDoubleCallback (Charba - J2CL and GWT charts library based on CHART.JS)

Enclosing class:

ScriptableFunctions
```
@JsFunction
public static interface ScriptableFunctions.ProxyDoubleCallback
```
Java script FUNCTION callback called to provide a double property.

Author:

Andrea "Stock" Stocchero

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  double call(NativeObject context)
  Method of function to be called to provide a double property.

- Method Detail
  - call
```
double call(NativeObject context)
```
    Method of function to be called to provide a double property.
    
    Parameters:
    
    context - native object as context.
    
    Returns:
    
    a double property value.