RemoveAt, Remove, and delete operations in c # are different,

Source: Internet
Author: User

RemoveAt, Remove, and delete operations in c # are different,

There are three ways to delete DataRow in a able:
Delete, Remove, and RemoveAt Methods

The difference is:

  • The Delete method does not Delete a row from the DataTable, but marks it as a Delete, just a mark,
  • The Remove Method deletes a row from DataRow,
  • The RemoveAt method is used to delete a row index.

Delete is used: Datatable. Rows [I]. Delete ();

Note: datatable is required after Delete. the AccepteChanges () method confirms that the data is completely deleted, because Delete () only marks the data to be deleted. You can use datatable. the RejectChanges () rollback cancels the deletion of this row.

The usage of Remove is: Datatable. Rows. Remove (datatable. Rows [I]);

RemoveAt is used: DataTable. Rows. RemoveAt (index );

 

 

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