src/Neutrino/Database/DatabaseStrategy.php
public function dropIndex($tableName, $schemaName, $indexName, ...$args)
    {
        return $this->uses()->dropIndex($tableName, $schemaName, $indexName, ...$args);
    }
public function dropIndex($tableName, $schemaName, $indexName, ...$args)
    {
        return $this->uses()->dropIndex($tableName, $schemaName, $indexName, ...$args);
    }
Drop an index from a table

@param string $tableName
@param string $schemaName
@param string $indexName
@param array $args
@return bool