// their delta.
$delta_callbacks = [
// Continuous field values: all values are equal.
- function($delta) { return TRUE; },
+ function ($delta) {
+ return TRUE;
+ },
// Alternated field values: only the even ones are equal.
- function($delta) { return $delta % 2 !== 0; },
+ function ($delta) {
+ return $delta % 2 !== 0;
+ },
// Sparse field values: only the "middle" ones are equal.
- function($delta) { return $delta === 1 || $delta === 2; },
+ function ($delta) {
+ return $delta === 1 || $delta === 2;
+ },
// Sparse field values: only the "extreme" ones are equal.
- function($delta) { return $delta === 0 || $delta === 3; },
+ function ($delta) {
+ return $delta === 0 || $delta === 3;
+ },
];
foreach ($delta_callbacks as $delta_callback) {