I am new to dotnet.
Please any one help me to how to delete polyline within a Block by using C#.net.
every line which you need to delete is inside the block. So what you need to do that is you have to select a line and a block and find out whether that line starting and end point inside of a block or not. if it is then you can delete that line. to find the algorithm and you can go through below link
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