TMemDataset.FileModified

Indicates if the in-memory dataset has been modified

Declaration

Source position: memds.pp line 153

public property TMemDataset.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