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SolrDocument::fieldExists

(PECL solr >= 0.9.2)

SolrDocument::fieldExistsChecks if a field exists in the document

說(shuō)明

public SolrDocument::fieldExists(string $fieldName): bool

Checks if the requested field as a valid fieldname in the document.

參數

fieldName

The name of the field.

返回值

Returns true if the field is present and false if it does not.

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