Returns the number of fields in this document

# SolrDocument::getFieldCount

(PECL solr >= 0.9.2)

SolrDocument::getFieldCount — Returns the number of fields in this document

### Description

public SolrDocument::getFieldCount(): int

Returns the number of fields in this document. Multi-value fields are only counted once.

### Parameters

This function has no parameters.

### Return Values

Returns an integer on success and `false` on failure.

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