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comments on alternative char* typemaps

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7027 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
William S Fulton 2005-03-06 15:42:11 +00:00
commit 6acd7d833d
1 changed files with 4 additions and 3 deletions
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7
Lib/csharp/csharp.swg
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@ -650,7 +650,8 @@ using System.Runtime.InteropServices;
%include "enums.swg"
/*
// Alternative char * typemaps
// Alternative char * typemaps.
// Warning the GC may collect the SWIGStringMarshal instance while the unmanaged code is executing, so these typemaps should be avoided.
%pragma(csharp) imclasscode=%{
public class SWIGStringMarshal {
public readonly IntPtr ptr;
@ -664,7 +665,7 @@ using System.Runtime.InteropServices;
%}
%typemap(imtype) char *, char[ANY], char[] "IntPtr"
%typemap(out) char[ANY], char[] %{ $result = $1; %}
%typemap(out) char *, char[ANY], char[] %{ $result = $1; %}
%typemap(csin) char *, char[ANY], char[] "new $modulePINVOKE.SWIGStringMarshal($csinput).ptr"
%typemap(csout, excode=SWIGEXCODE) char *, char[ANY], char[] {
string ret = System.Runtime.InteropServices.Marshal.PtrToStringAnsi($imcall);$excode
@ -672,7 +673,7 @@ using System.Runtime.InteropServices;
}
%typemap(csvarin, excode=SWIGEXCODE2) char *, char[ANY], char[] %{
set {
new $modulePINVOKE.SwigStringMarshal($imcall).ptr;$excode
$imcall;$excode
} %}
%typemap(csvarout, excode=SWIGEXCODE2) char *, char[ANY], char[] %{
get {