a = 1 a.b = true a.b.c = 2.5 a().b = false MyCompany.MyLib\MyStaticClass1.a = null
a += b a -= b a *= b a /= b a %= b
a &= b a |= b a ^= b a <<= 4 a >>= 2
a &= b a |= b a ^= b
a += b
s string? s ??= "Default value"