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PHP - Manual: SolrDocument::fieldExists - 互联网笔记

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PHP - Manual: SolrDocument::fieldExists

2025-05-10

SolrDocument::fieldExists

(PECL solr >= 0.9.2)

SolrDocument::fieldExistsChecks if a field exists in the document

说明

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

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

参数

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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官方地址:https://www.php.net/manual/en/solrdocument.fieldexists.php

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