Convert binary string to signed integer like "1111 1111 1" to signed int in case of larger binary length

Question

Convert binary string to signed integer like "1111 1111 1" to signed int in case of larger binary length

Answer 1

Before you give more details, try an example:

string example = "-1011 1";
int sign = example.StartsWith( "-" ) ? -1 : +1;
int result = sign * Convert.ToInt32( example.TrimStart( '-', '+' ).Replace( " ", "" ), 2 );