function NumericItemBase::truncateDecimal

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

Helper method to truncate a decimal number to a given number of decimals.

Parameters

float $decimal: Decimal number to truncate.

int $num: Number of digits the output will have.

Return value

float Decimal number truncated.

2 calls to NumericItemBase::truncateDecimal()
DecimalItem::generateSampleValue in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/DecimalItem.php
Generates placeholder field values.
FloatItem::generateSampleValue in core/lib/Drupal/Core/Field/Plugin/Field/FieldType/FloatItem.php
Generates placeholder field values.

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/NumericItemBase.php, line 124

Class

NumericItemBase
Base class for numeric configurable field types.

Namespace

Drupal\Core\Field\Plugin\Field\FieldType

Code

protected static function truncateDecimal($decimal, $num) {
    return floor($decimal * pow(10, $num)) / pow(10, $num);
}

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