flow_ns_sink: Write a value to a namespace only if the value has changed.

In numeract/rflow: Flexible R Pipelines with Caching

Description

Write a value to a namespace only if the value has changed.

Usage

flow_ns_sink(x, var_name, ns, flow_options = get_flow_options())

Arguments

x	Value to assign.
var_name	The name (as string) of the variable.
ns	The name space, either an environment or a Shiny::reactiveValues object.
flow_options	List of options created using get_flow_options. All options except excluded_arg and eddy are ignored.

Value

The flow object

Examples

fn <- function(x, y) { x + y }
flowed_fn <- flow_fn(1, 2, fn = fn)
sunk_flow <- flow_ns_sink(flowed_fn, "test_sink_flow", new.env()) 

numeract/rflow documentation built on May 28, 2019, 3:39 p.m.