Pointers in C#

Prakash

hi, Any one can help me in the following i have two functions in "dll.dll" as int addition(int a,int b); char* functionname (char* string); i'm calling this function in C#.NET program using [DllImport("dll.dll")] static extern int addition(int a,int b); how can i declare the character pointer in C# . but i didn't try IntPtr,can any one help me using unsafe code. Thanks prakash

1 Reply

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Mike Gold21y ago
I believe you can marshal char * as a string if you are just sending it as input. If you are filling a string, you
should use StringBuilder to marshal it.
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