Inputfield::isEmpty() method

Is this Inputfield empty? (Value attribute reflects an empty state)

Return true if this field is empty (no value or blank value), or false if it’s not empty.

Used by the 'required' check to see if the field is populated, and descending Inputfields may override this according to their own definition of 'empty'.

Usage

$bool = $inputfield->isEmpty();

Return value

bool


Inputfield methods and properties

API reference based on ProcessWire core version 3.0.244

“To Drupal, or to ProcessWire? The million dollar choice. We decided to make an early switch to PW. And in retrospect, ProcessWire was probably the best decision we made. Thanks are due to ProcessWire and the amazing system and set of modules that are in place.” —Unni Krishnan, Founder of PigtailPundits