Reveal particular column
@param  string $column
@return void
196993
public function handleShowColumn($column)
	{
		$columns = $this->getSessionData('_grid_hidden_columns');

		if (!empty($columns)) {
			$pos = array_search($column, $columns, true);

			if ($pos !== false) {
				unset($columns[$pos]);
			}
		}

		$this->saveSessionData('_grid_hidden_columns', $columns);
		$this->saveSessionData('_grid_hidden_columns_manipulated', true);

		$this->redrawControl();

		$this->onRedraw();
	}
580351
private function renderHeaderCell($column)
    {
        if ($column->isHiddenInput()) {
            return null;
        }

        $options = $column->headerOptions;
        Html::addCssClass($options, 'list-cell__' . $column->name);

        return Html::tag('th', $column->title, $options);
    }
869181
public function whereIsNotNull(string $column)
    {
        $instance = $this->whereStrategyInstance();

        $instance->whereStrategy()->whereIsNotNull($column);

        return $instance;
    }
10280
protected function parseColumn($column) {
		if ($column instanceof Column) {
			$type = $column->getType();
			return empty($type) ? $column->getName() : $column->getName() . ':' . $type;
		}
		
		return $column;
	}
837839
public function addColumn($column)
    {
        if (is_array($column)) {
            $this->columns = array_merge((array)$this->columns, $column);
        } else {
            $this->columns[] = $column;
        }

        return $this;
    }
165750
public static function set_column(string $column): void
  {
		if ( bbn\str::check_name($column) ){
			self::$column = $column;
		}
	}
691414
private function hasColumnConfiguration($column)
    {
        $columns = $this->options[self::GRID_PARAM_COLUMNS];

        foreach ($columns as $configuration) {
            // By default a column is considered as visible
            if (!isset($configuration[self::GRID_PARAM_HIDDEN])) {
                $configuration[self::GRID_PARAM_HIDDEN] = false;
            }

            // Find linearly (must exists and must not be hidden)
            if ($column == $configuration[self::GRID_PARAM_COLUMN] && $configuration[self::GRID_PARAM_HIDDEN] != true) {
                return true;
            }
        }

        // Not found by default
        return false;
    }
10538
protected function getAlterTableAddColumnClause(Column $column)
    {
        return 'ADD ' . $this->getColumnDeclarationSQL($column->getQuotedName($this), $column->toArray());
    }
947840
public function getColumn(string $column)
    {
        return isset($this->columnData[$column]) ? $this->columnData[$column] : null;
    }
1013750
public function removeColumn($column)
    {
        foreach ($this->getCellList() as $coord) {
            sscanf($coord, '%[A-Z]%d', $c, $r);
            if ($c == $column) {
                $this->deleteCacheData($coord);
            }
        }
    }
713532
public function expose($column)
	{
		if($column === true)
		{
			$this->protected = [];
		}
		else
		{
			$this->protected = array_diff($this->protected, (array) $column);
		}

		return $this;
	}
1353202
public function changedColumnGet($column)
	{
		if( $this->recordExists() && $this->_changedColumnAccess($column) )
		{
			return $this->changeRecordData[$column];
		}
		else
		{
			return null;
		}
	}
1253032
public function hide($columns)
    {
        if (!is_array($columns)) {
            $columns = [$columns];
        }

        foreach ($columns as $column) {
            $this->hide[] = $column;
        }

        return $this;
    }
1247362
public function hasColumn($table, $column)
    {
        $column = strtolower($column);

        return in_array($column, array_map('strtolower', $this->getColumnListing($table)));
    }
963949
public function getColumnDetail($column)
    {
        $columns = $this->getColumnDetails();

        return isset($columns[$column]) ? $columns[$column] : null;
    }
1340889
protected function whitelistColumn($column) {
        if(is_array($column)) {
            foreach ($column as $c) {
                $this->query->addToColumnWhitelist($c);
            }
        }
        else {
            $this->query->addToColumnWhitelist($column);
        }
    }
369846
public function getColumn($column) {
		if ($this->columns->has($column)) {
			return $this->columns[$column];
		}

		throw new ColumnException('Column not found!');
	}