Scala: If-Else Statements Cheat Sheet

if Statement

if(Boolean_expression) {
   // Statements will execute if the Boolean expression is true
}

if-else Statement

if(Boolean_expression){
   //Executes when the Boolean expression is true
} else{
   //Executes when the Boolean expression is false
}

if-else-if-else Statement

if(Boolean_expression 1){
   //Executes when the Boolean expression 1 is true
} else if(Boolean_expression 2){
   //Executes when the Boolean expression 2 is true
} else if(Boolean_expression 3){
   //Executes when the Boolean expression 3 is true
} else {
   //Executes when the none of the above condition is true.
}

Nested if-else Statement

if(Boolean_expression 1){
   //Executes when the Boolean expression 1 is true
   
   if(Boolean_expression 2){
      //Executes when the Boolean expression 2 is true
   }
}

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