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s4_is
miniextendr_
api
0.1.0
s4_is
Sections
Safety
In miniextendr_
api::
s4_
helpers
miniextendr_api
::
s4_helpers
Function
s4_is
Copy item path
Source
pub unsafe fn s4_is(obj:
SEXP
) ->
bool
Expand description
Check if a SEXP is an S4 object.
ยง
Safety
obj
must be a valid SEXP.
Must be called from the R main thread.