[問題] ~= 的含意
unsigned char pLength;
FILE *stream = 0;
stream = fopen( "COM4", "r" );
while( true ) {
fread( &pLength, 1, 1, stream );
if( pLength ~= 170 ) break;
}
請問一下，在C++裡
~= 這個運算符號的作用到底是什麼，
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