public function isIdentifierQuotingEnabled()
    {
        return (null !== $this->identifierQuoting || !$this->database) ? $this->identifierQuoting : $this->database->isIdentifierQuotingEnabled();
    }
public function isIdentifierQuotingEnabled()
    {
        return (null !== $this->identifierQuoting || !$this->database) ? $this->identifierQuoting : $this->database->isIdentifierQuotingEnabled();
    }
public function isIdentifierQuotingEnabled ( ) { return ( null !== $ this -> identifierQuoting || ! $ this -> database ) ? $ this -> identifierQuoting : $ this -> database -> isIdentifierQuotingEnabled ( ) ; }
Checks if identifierQuoting is enabled. Looks up to its database->isIdentifierQuotingEnabled
if identifierQuoting is null hence undefined.

Use getIdentifierQuoting() if you need the raw value.

@return boolean
Checks if identifierQuoting is enabled . Looks up to its database - > isIdentifierQuotingEnabled if identifierQuoting is null hence undefined .