Checks if the current position internally is still valid

# SolrDocument::valid

(PECL solr >= 0.9.2)

SolrDocument::valid — Checks if the current position internally is still valid

### Descrierea

public SolrDocument::valid ( void ) : bool

Checks if the current position internally is still valid. It is used during foreach operations.

### Parametri

Această funcție nu are parametri.

### Valorile întoarse

Returns `TRUE` on success and `FALSE` if the current position is no longer valid.