cond_il {lenses}R Documentation

Conditional lens

Description

view is equivalent to Filter(f,d), set replaces elements that satisfy f with elements of x.

Usage

cond_il(f)

Arguments

f

the predicate (logical) function

Details

This lens is illegal because set-view is not satisfied, multiple runs of the same lens will reference potentially different elements.


[Package lenses version 0.0.3 Index]