The conditional-AND operator (&&) performs a logical-AND of its bool operands, but only evaluates its second operand if necessary. The conditional-AND operator cannot be overloaded, but overloads of ...

The conditional-OR operator (`||`) performs a logical-OR of its `bool` operands. If the first operand evaluates to `true`, the second operand isn't evaluated. If the first operand evaluates to `false` ...