Removes a Phrase Field (pf parameter)

# SolrDisMaxQuery::removePhraseField

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SolrDisMaxQuery::removePhraseField — Removes a Phrase Field (pf parameter)

### 説明

public SolrDisMaxQuery::removePhraseField ( string `$field` ) : SolrDisMaxQuery

Removes a Phrase Field (pf parameter) that was previously added using SolrDisMaxQuery::addPhraseField

### パラメータ

`field`

  Field Name

### 返り値

SolrDisMaxQuery

### 例

例1 SolrDisMaxQuery::removePhraseField() example

`<?php
$dismaxQuery = new SolrDisMaxQuery('lucene');
$dismaxQuery
->addPhraseField('first', 3, 1)
->addPhraseField('second', 4, 1)
->addPhraseField('cat', 55);
echo $dismaxQuery . PHP_EOL;
echo $dismaxQuery->removePhraseField('second');
?>`

上の例の出力は、 たとえば以下のようになります。

    q=lucene&defType=edismax&pf=first~1^3 second~1^4 cat^55
    q=lucene&defType=edismax&pf=first~1^3 cat^55

### 参考

- SolrDisMaxQuery::addPhraseField() - Adds a Phrase Field (pf parameter)
- SolrDisMaxQuery::setPhraseFields() - Sets Phrase Fields and their boosts (and slops) using pf2 parameter