Returns the index of the column in the order of the visible columns. Optionally pass a position parameter to get the index of the column in a sub-section of the table API DocsGuide
Returns true if the column is the first column in the order of the visible columns. Optionally pass a position parameter to check if the column is the first in a sub-section of the table. API DocsGuide
Returns true if the column is the last column in the order of the visible columns. Optionally pass a position parameter to check if the column is the last in a sub-section of the table. API DocsGuide