alef 0.25.37

Opinionated polyglot binding generator for Rust libraries
Documentation 
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{{ indent }}var {{ handle_var }} = NativeMethods.{{ from_json_method }}({{ json_var }});
{{ indent }}if ({{ handle_var }} == IntPtr.Zero)
{{ indent }}{
{{ indent }}    var ec = NativeMethods.LastErrorCode();
{{ indent }}    var ctxPtr = NativeMethods.LastErrorContext();
{{ indent }}    var msg = global::System.Runtime.InteropServices.Marshal.PtrToStringUTF8(ctxPtr) ?? "{{ from_json_method }} failed";
{{ indent }}    throw new {{ exception_name }}(ec, msg);
{{ indent }}}