public function DataFilterBase::allowsNullValues in Typed Data API enhancements 8

Defines whether the filter is able to process NULL values.

Return value

bool Whether the filter is able to process NULL values.

Overrides DataFilterInterface::allowsNullValues

1 method overrides DataFilterBase::allowsNullValues()

DefaultFilter::allowsNullValues in src/Plugin/TypedDataFilter/DefaultFilter.php

Defines whether the filter is able to process NULL values.

File

src/DataFilterBase.php, line 51

Class

DataFilterBase

Base class for data filters.

Namespace

Drupal\typed_data

Code

public function allowsNullValues() {
  return FALSE;
}