| = операция Java
foo = 32; // 32 = 0b00100000
bar = 9; // 9 = 0b00001001
baz = 10; // 10 = 0b00001010
foo |= bar; // 32 | 9 = 0b00101001 = 41
// now foo = 41
foo |= baz; // 41 | 10 = 0b00101011 = 43
// now foo = 43
Zealous Zebra