TMemDataset.IsCursorOpen function

Declaration

function IsCursorOpen: Boolean; override

Function result

True when the dataset has been opened.

Description

IsCursorOpen is an overridden Boolean function used to determine if the dataset has been opened by calling the Open method. IsCursorOpen implements the abstract virtual method defined in the ancestor class.

IsCursorOpen returns the value from an internal member variable, and is set to True if the Open method has been called for the in-memory dataset. The return value is False when the Close method has been called for the dataset.

See also

• TDataset.Open
• TDataset.Close
• TDataset.Active