cback1: cback1

Description Usage Arguments Details Value

Description

Determine the hash and class of a varaible based on the most recent ouput values for that variable captured as a previous output. Not intended for direct use by end users.

Usage

1
cback1(invar, prevouts, prevouthashes, prevoutclasses)

Arguments

invar

The variable to find

prevouts

Previous output variables

prevouthashes

Hashes for the previous output variables

prevoutclasses

Classes for the previous output variables

Details

If the variable is not found in the previous outputs, the .Global environment is inspected for a current value of the variable. This is necessary to capture things that can show up via lazyloading without ever being an output v, e.g., the mtcars dataset.

Value

a list containing the hash and class of the variable.


roprov documentation built on May 2, 2019, 2:20 a.m.

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