Cool ! I'm not exactly sure I understand what you mean.
Import (ImportReference in master), creates a reference scoped to your module from a metadata element defined in another module. This is conceptually different from a C# using. Jb On Wed, Mar 2, 2016 at 7:23 AM, <[email protected]> wrote: > Thanks, it works! I wonder if the Import works like using.... in the C# > code, but it works in minor scale, such as the type reference but not > assembly reference? > > 在 2016年3月1日星期二 UTC+8下午7:20:19，[email protected]写道： >> >> I want to creat a new variable, for example, StreamWriter sw. I do like >> this: >> var stream_ref = new TypeReference("System.IO", >> "StreamWriter",MethodModule, null,true); >> var streamwriter = new VariableDefinition("writer", >> stream_ref); >> method.Body.Variables.Add(streamwriter); >> and I get the NullReferenceException, I feel there lacks something, but I >> don't know where...I also wonder how to initialize the varible, like: >> StreamWriter sw = new StreamWriter("./test.txt", true); >> and how to refer to it. >> Before, I try to create a varible like this: >> ins = ilProcessor.Create(OpCodes.Ldstr, @"./test.txt"); >> ilProcessor.InsertBefore(instructions[0], ins); >> ins = ilProcessor.Create(OpCodes.Ldc_I4_1); >> ilProcessor.InsertBefore(method.Body.Instructions[1], ins); >> ins = ilProcessor.Create(OpCodes.Newobj, >> MethodModule.Import(typeof(System.IO.StreamWriter).GetConstructor( new >> Type[]{typeof(String), typeof(Boolean)}))); >> ilProcessor.InsertBefore(instructions[2], ins); >> ins = ilProcessor.Create(OpCodes.Stloc_0); >> ilProcessor.InsertBefore(instructions[3], ins); >> it doesn't work either. >> I don't know why since the IL codes dumped from the one written in C# is >> like that, I know I miss something... >> Another question is how to use the variable? >> > -- > -- > -- > mono-cecil > --- > You received this message because you are subscribed to the Google Groups > "mono-cecil" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- -- -- mono-cecil --- You received this message because you are subscribed to the Google Groups "mono-cecil" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
