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Documentation→Reference→Control→Conditionals

Name

else

Description

Extends the if structure allowing the program to choose between two or more blocks of code. It specifies a block of code to execute when the expression in if is false.

Examples

size(400, 400);

for (int i = 20; i < 380; i += 20) {
  if (i < 140) {
    line(120, i, 320, i);
  } else if (i < 260) {
    line(80, i, 360, i);
  } else {
    line(0, i, 400, i);
  }
}

size(400, 400);

for (int i = 20; i < 380; i += 20) {
  if (i < 140) {
    line(120, i, 320, i);
  } else {
    line(80, i, 360, i);
  }
}

Syntax

if (expression) {
statements
} else {
statements
}
if (expression) {
statements
} else if (expression) {
statements
} else {
statements
}

Parameters

expressionany valid expression that evaluates to true or false
statementsone or more statements to be executed

if

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