parse_env_subset {listenv} | R Documentation |
Helper function to infer target from expression and environment
Description
Helper function to infer target from expression and environment
Usage
parse_env_subset(expr, envir = parent.frame(), substitute = TRUE)
Arguments
expr |
An expression. |
envir |
An environment. |
substitute |
If |
Value
A named list with elements:
envir
An environment (defaults to argument
envir
)name
A character vector. ...
op
...
subset
A list of
NULL
. ...idx
An integer vector or
NULL
. ...exists
A logical vector of length
length(idx)
withTRUE
andFALSE
values.code
The deparsed expression
expr
coerced to a single character string.
[Package listenv version 0.8.0 Index]