Comments (1)
Most likely not possible without Rcpp adding support for this. The generated my_length()
function has no references whatsoever to the source code, or to Rcpp for that matter;
> my_length
function (x)
.Call(<pointer: 0x7f3f12609550>, x)
> str(my_length)
function (x)
> as.list(body(my_length))
[[1]]
.Call
[[2]]
<pointer: 0x7f3f12609550>
attr(,"class")
[1] "NativeSymbol"
[[3]]
x
> ptr <- body(my_length)[[2]]
> ptr
<pointer: 0x7f3f12609550>
attr(,"class")
[1] "NativeSymbol"
> str(ptr)
Class 'NativeSymbol' <externalptr>
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Related Issues (14)
- Package 'marshal': serialize objects HOT 3
- marshal: turn connections into invalid connections HOT 1
- Add can_be_marshalled() HOT 2
- Use cases: Implement marshal()/unmarshal() based on bundle::bundle() S3 methods HOT 1
- Update README - it's really outdated HOT 1
- DESIGN: Should marshal(x) be able to return `x` as-is? HOT 1
- DESIGN: What should the default unmarshal(x) do - return `x` as-is?
- tibble: A `tbl` may contain an external pointer via attribute `problems` set by readr HOT 4
- Plan for CRAN release HOT 2
- DESIGN: Save package (versions) instead of unmarshal function
- DESIGN: `clone` / `inplace` argument
- DESIGN: global state dict HOT 4
- Table of "known cases"
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