public function EntityMetadataWrapperIterator::valid in Entity API 7
File
- includes/
entity.wrapper.inc, line 1227 - Provides wrappers allowing easy usage of the entity metadata.
Class
- EntityMetadataWrapperIterator
- Allows to easily iterate over existing child wrappers.
Code
public function valid() {
return isset($this->keys[$this->position]);
}