This reference is for Processing 3.0+. If you have a previous version, use the reference included with your software in the Help menu. If you see any errors or have suggestions, please let us know. If you prefer a more technical reference, visit the Processing Core Javadoc and Libraries Javadoc.
	| Class | Serial | 
|---|
	
		| Name | lastChar() | 
	
	
| Examples | 
// Example by Tom Igoe
import processing.serial.*;
Serial myPort;  // The serial port:
void setup() {
  // List all the available serial ports:
  printArray(Serial.list());
  // Open the port you are using at the rate you want:
  myPort = new Serial(this, Serial.list()[0], 9600);
  myPort.write(45);
}
void draw() {
  while (myPort.available() > 0) {
    char lastIn = myPort.lastChar();
    println(lastIn);
  }
}
 | 
|---|
		
		| Description | Returns the last byte received as a char or -1 if there is none available. | 
	| Syntax | serial.lastChar() | 
|---|
		| Parameters | 
| serial | Serial:  any variable of type Serial | 
 | 
	| Returns | char | 
|---|
Updated on January 21, 2019 10:05:14am EST