Nested ifs

[rod-laycock]

Don't nest ifs

if (x = 1) {
} else {
   if (x ==2) {
   } else {
      if (x == 3) {
     }
   }
}

Needs to be

if (x == 1) {
} else if (x == 2) {

} else if (x == 3) {

}