eZ\Publish\Core\REST\Client\Values\Content\ContentUpdateStruct::setField PHP Method

setField() public method

This method could also be implemented by ArrayAccess so that $fields[$fieldDefIdentifier][$language] = $value or without language $fields[$fieldDefIdentifier] = $value is an equivalent call.
public setField ( string $fieldDefIdentifier, mixed $value, boolean | string $languageCode = null )
$fieldDefIdentifier string the identifier of the field definition
$value mixed Either a plain value which is understandable by the field type or an instance of a Value class provided by the field type
$languageCode boolean | string If not given on a translatable field the initial language is used,
    public function setField($fieldDefIdentifier, $value, $languageCode = null)
    {
        $this->fields[] = new Field(array('fieldDefIdentifier' => $fieldDefIdentifier, 'value' => $value, 'languageCode' => $languageCode));
    }
ContentUpdateStruct