Description Usage Arguments Details Value
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.
1 | cback1(invar, prevouts, prevouthashes, prevoutclasses)
|
invar |
The variable to find |
prevouts |
Previous output variables |
prevouthashes |
Hashes for the previous output variables |
prevoutclasses |
Classes for the previous output variables |
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.
a list containing the hash and class of the variable.
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