File::convertValueMultiple: Bitrix method

      
<?php 
//  Bitrix\Bizproc\BaseType\File :: convertValueMultiple()
//  /dist/bitrix/modules/bizproc/lib/basetype/file.php:139

    
public static function convertValueMultiple(FieldType $fieldType$value$toTypeClass)
    {
        
$value = (array) $value;
        if (\
CBPHelper::isAssociativeArray($value))
        {
            
$value array_keys($value);
        }

        return 
parent::convertValueMultiple($fieldType$value$toTypeClass);
    }