TAILIEUCHUNG - The DataRow Class

The DataRow Class You use an object of the DataRow class to represent a row. You can also store multiple DataRow objects in a DataTable. Table shows some of the DataRow properties. | The DataRow Class You use an object of the DataRow class to represent a row. You can also store multiple DataRow objects in a DataTable. Table shows some of the DataRow properties. Table DataRow PROPERTIES PROPERTY TYPE DESCRIPTION HasErrors bool Returns a bool value that indicates whether any of the DataColumn objects in the DataRow have errors. ItemArray object Gets or sets all the DataColumn objects in the DataRow. RowState DataRowState Gets the current state of the DataRow. The state can be Added Deleted Detached FT Modified or Unchanged. The state depends in the operation performed on the DataRow and whether the AcceptChanges method has been called to commit the changes. Table DataTable Gets the DataTable object to which the DataRow belongs. The row has been created but isn t part of a DataRowCollection object a DataRow is in this state immediately after it has been created and before it is added to a collection or if it has been removed from a collection. Table shows some of the DataRow methods. Table DataRow METHODS METHOD RETURN TYPE DESCRIPTION AcceptChanges void Commits all the changes made to the DataRow object since it was loaded or since the last time the AcceptChanges method was called. BeginEdit void Starts an edit for the DataRow object. CancelEdit void Cancels an edit for the DataRow object and restores it to the original state. ClearErrors void Clears any errors for the DataRow object. Delete void Deletes the DataRow object. EndEdit void Stops an edit for the DataRow object and commits the change. GetChildRows DataRow Overloaded. Returns an array of DataRow objects Table DataRow METHODS METHOD RETURN TYPE DESCRIPTION that contain the child rows using the specified DataRelation object. GetColumnError string Overloaded. Returns the description of the error for the specified DataColumn object. GetColumnsInError DataColumn Returns an array of DataColumn objects that have errors. GetParentRow DataRow Overloaded. Returns a .

• Kỹ thuật lập trình
• kĩ thuật lập trình
• công nghệ thông tin
• lập trình
• ngôn ngữ lập trình
• C Shark
• C#
• sybex c
• sharp database programming
• The DataRow Class
• thủ thuật lập trình
• tư liệu lập trình
• hướng dẫn lập trình
• kĩ năng lập trình
• AutoIT