Name

void

Description

Keyword used to indicate that a function returns no value. Each function must either return a value of a specific datatype or use the keyword void to specify it returns nothing.

Examples

  • void setup() {  // setup() does not return a value
      size(200, 200);
    }
    
    void draw() {  // draw() does not return a value
      line(10, 100, 190, 100);
      drawCircle();
    }
    
    void drawCircle() {  // This function also does not return a value
      ellipse(30, 30, 50, 50);
    }
    

Syntax

  • void function {
  • statements
  • }

Parameters

  • functionany function that is being defined or implemented
  • statementsany valid statements