swig/Lib/csharp/swigmove.i
William S Fulton dad7c93ca0 Provide SWIGTYPE MOVE typemaps in swigmove.i
For implementing full move semantics when passing parameters by value.
Based on SWIGTYPE && and std::unique_ptr typemaps which implement move
semantics.

Added for all languages, but untested for: Go, Ocaml, R, Scilab (and
unlikely to be fully functional for same reasons as for std::unique_ptr
support).

Issue #999
2022-09-16 08:36:25 +01:00

16 lines
670 B
OpenEdge ABL

/* -----------------------------------------------------------------------------
* swigmove.i
*
* Input typemaps library for implementing full move semantics when passing
* parameters by value.
* ----------------------------------------------------------------------------- */
%typemap(in, canthrow=1, fragment="<memory>") SWIGTYPE MOVE ($&1_type argp)
%{ argp = ($&1_ltype)$input;
if (!argp) {
SWIG_CSharpSetPendingExceptionArgument(SWIG_CSharpArgumentNullException, "Attempt to dereference null $1_type", 0);
return $null;
}
SwigValueWrapper< $1_ltype >::reset($1, argp); %}
%typemap(csin) SWIGTYPE MOVE "$&csclassname.swigRelease($csinput)"