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&& (logical AND)

example pic
for (int i = 5; i <= 95; i += 5) {
  if ((i > 35) && (i < 60)) {
    stroke(0);  // Set color to black
  } else {
    stroke(255);  // Set color to white
  line(30, i, 80, i);
Description Compares two expressions and returns true only if both evaluate to true. Returns false if one or both evaluate to false. The following list shows all possible combinations:

true && false // Evaluates false because the second is false
false && true // Evaluates false because the first is false
true && true // Evaluates true because both are true
false && false // Evaluates false because both are false
expression1 && expression2
expression1 any valid expression
expression2 any valid expression
Related|| (logical OR)
! (logical NOT)
Updated on January 1, 2021 03:38:12am EST