Class LFilter

Object
   |
   +--Lens
         |
         +--LFilter

class LFilter

extends Lens

In the get direction, projects the concrete tree down to only those properties matching pred. In the putback direction, they are restored (if they are present in the concrete tree).
Defined in lens.js

Field Detail

name

Object name

LFilter

LFilter(<function> pred, d)

Parameters:
pred - A predicate matching the desired properties
d - The default value to putback if nothing is found in the concrete tree