C++
AcDbObjectId fieldId( int row, int col, int nContent ) const;
Description
Returns the id of the field if the content at the specified content index is a field; returns null id if content is not a field.
Parameters
| Parameters | Description |
|---|---|
| row | Input row index. It should be more than or equal to 0 and less than the number of rows. |
| col | Input column index. It should be more than or equal to 0 and less than the number of columns. |
| nContent | Input content index. It should be more than or equal to 0 and less than the number of contents. |