Predicate

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Class Predicate

Object
   |
   +--Predicate

Creates a predicate from an object, returning a single-argument function that returns true on certain input, as described below.

In general, wherever a predicate is asked for by a function, any of the types in the left-hand column of the table below may be supplied.

Defined in lens.js

typeof p	behavior of returned function in terms of argument c
function	p
Predicate	p.matches
Array	true if c is a value in p
object	true if c is value of one of p's properties
anything else	true if c === p

Field Summary
`Object`	`matches`

Constructor Summary
`Predicate(p)`

Field Detail

Object matches

Constructor Detail

Predicate(p)

Parameters:

p