Mercurial > pub > dyncall > bindings
view R/rdyncall/demo/callbacks.R @ 28:edbbd467f50a
python binding:
- update to dyncall 1.1
- Python 3 support (supports both, Python 2 and 3)
- using the Capsule API over PyCObject, when available
- support for python unicode strings (for both, Python 2 and 3)
- doc cleanup
ruby binding:
- doc cleanup
author | Tassilo Philipp |
---|---|
date | Tue, 07 Apr 2020 21:16:37 +0200 |
parents | 0cfcc391201f |
children |
line wrap: on
line source
# Package: rdyncall # File: demo/callbacks.R # Description: Creating a callback and call it via .dyncall # The function to wrap: f <- function(x,y) x+y # Create the callback: cb <- new.callback("ii)i", f) # Call the callback r <- .dyncall(cb, "ii)i", 20, 3) r == 23 # Recursive callback example: f <- function(x,y,f,i) { if (i > 1) .dyncall(f, "iipi)i", x,y,f,i-1) x+y } cb <- new.callback("iipi)i", f) r <- .dyncall(cb, "iipi)i", 1,1,cb,100 ) r == 2