public function deleteConfig($path, $scope = ScopeConfigInterface::SCOPE_TYPE_DEFAULT, $scopeCode = 'default')
    {
        $connection = $this->getConnection();
        $connection->delete(
            $this->getMainTable(),
            [
                $connection->quoteInto('path = ?', $path),
                $connection->quoteInto('scope = ?', $scope),
                $connection->quoteInto('scope_code = ?', $scopeCode),
            ]
        );

        return $this;
    }
public function deleteConfig($path, $scope = ScopeConfigInterface::SCOPE_TYPE_DEFAULT, $scopeCode = 'default')
    {
        $connection = $this->getConnection();
        $connection->delete(
            $this->getMainTable(),
            [
                $connection->quoteInto('path = ?', $path),
                $connection->quoteInto('scope = ?', $scope),
                $connection->quoteInto('scope_code = ?', $scopeCode),
            ]
        );

        return $this;
    }
public function deleteConfig ( $ path , $ scope = ScopeConfigInterface :: SCOPE_TYPE_DEFAULT , $ scopeCode = 'default' ) { $ connection = $ this -> getConnection ( ) ; $ connection -> delete ( $ this -> getMainTable ( ) , [ $ connection -> quoteInto ( 'path = ?' , $ path ) , $ connection -> quoteInto ( 'scope = ?' , $ scope ) , $ connection -> quoteInto ( 'scope_code = ?' , $ scopeCode ) , ] ) ; return $ this ; }
Delete config value

@param string $path      The config path
@param string $scope     The scope
@param string $scopeCode The scope Code

@return $this
Delete config value