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    SolrQuery::getHighlightAlternateField
    
  
    (PECL solr >= 0.9.2)
    SolrQuery::getHighlightAlternateField — Returns the highlight field to use as backup or default
    

 
    

 
    
  
    說明
    
  
    
   public SolrQuery::getHighlightAlternateField(string $field_override = ?): string
    

  
    
   Returns the highlight field to use as backup or default. It accepts an optional override.
  
    

 
    


 
    
  
    參數(shù)
    
  
    
   
    
    
     
    
field_override
    

     
    

      
    
       The name of the field
      
    
     
    

    
   
    

  
    
 
    


 
    
  
    返回值
    
  
    
Returns a string on success and null if not set.