cadencii.VSTiDriverBase.getStringCore C# (CSharp) Method

        private String getStringCore( int opcode, int index, int str_capacity )
        {
            byte[] arr = new byte[str_capacity + 1];
            for ( int i = 0; i < str_capacity; i++ ) {
                arr[i] = 0;
            }
            IntPtr ptr = IntPtr.Zero;
            try {
                unsafe {
                    fixed ( byte* bptr = &arr[0] ) {
                        ptr = new IntPtr( bptr );
                        aEffect.Dispatch( opcode, index, 0, ptr, 0.0f );
                    }
                }
            } catch ( Exception ex ) {
                serr.println( "vstidrv#getStringCore; ex=" + ex );
            }
            String ret = Encoding.ASCII.GetString( arr );
            return ret;
        }