Ads by ArduinoGetStarted.com
*=
Description
This is a convenient shorthand to perform multiplication of a variable with another constant or variable.
Syntax
x *= y; // equivalent to the expression x = x * y;
Parameter Values
- x: variable. Allowed data types: int, float, double, byte, short, long.
- y: variable or constant. Allowed data types: int, float, double, byte, short, long.
Example Code
void setup() {
Serial.begin(9600);
int x = 2;
x *= 3; // x now contains 6
Serial.print("x = ");
Serial.println(x);
}
void loop() {
}
The result on Serial Monitor:
COM6
x = 6
Autoscroll
Clear output
9600 baud
Newline
See Also
- Language : += (compound addition)
- Language : &= (compound bitwise and)
- Language : |= (compound bitwise or)
- Language : ^= (compound bitwise xor)
- Language : /= (compound division)
- Language : %= (compound remainder)
- Language : -= (compound subtraction)
- Language : -- (decrement)
- Language : ++ (increment)
- Language : Normal Multiplication
※ ARDUINO BUY RECOMMENDATION
| Arduino UNO R3 | |
| Arduino Starter Kit |
Please note: These are Amazon affiliate links. If you buy the components through these links, We will get a commission at no extra cost to you. We appreciate it.