TMemDataset.FileModified property

Member of TMemDatasetpublicIn unit MemDs

Indicates if the in-memory dataset has been modified.

Declaration

pascal

property FileModified: Boolean read FFileModified;

Description

FileModified is a read-only Boolean property which indicates if the in-memory dataset has been modified. The value in FileModified is updated in methods that write record buffers to the internal memory stream for the dataset, such as:

MDSWriteRecord
MDSAppendRecord
InternalDelete

The value in FileModified is also updated in methods called when opening or closing the in-memory dataset, such as:

LoadFromStream
SaveDataToStream
InternalClose

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.