function DecimalItem::getDecimalDigits

Same name in other branches
  1. 9 core/lib/Drupal/Core/Field/Plugin/Field/FieldType/DecimalItem.php \Drupal\Core\Field\Plugin\Field\FieldType\DecimalItem::getDecimalDigits()
  2. 8.9.x core/lib/Drupal/Core/Field/Plugin/Field/FieldType/DecimalItem.php \Drupal\Core\Field\Plugin\Field\FieldType\DecimalItem::getDecimalDigits()
  3. 10 core/lib/Drupal/Core/Field/Plugin/Field/FieldType/DecimalItem.php \Drupal\Core\Field\Plugin\Field\FieldType\DecimalItem::getDecimalDigits()

Helper method to get the number of decimal digits out of a decimal number.

Parameters

int $decimal: The number to calculate the number of decimals digits from.

Return value

int The number of decimal digits.

1 call to DecimalItem::getDecimalDigits()
DecimalItem::generateSampleValue in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/DecimalItem.php
Generates placeholder field values.

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/DecimalItem.php, line 153

Class

DecimalItem
Defines the 'decimal' field type.

Namespace

Drupal\Core\Field\Plugin\Field\FieldType

Code

protected static function getDecimalDigits($decimal) {
    $digits = 0;
    while ($decimal - round($decimal)) {
        $decimal *= 10;
        $digits++;
    }
    return $digits;
}

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