TdxMemPersistent Class

Contains record storage settings in a memory-based dataset.

Declaration

TdxMemPersistent = class(
    TPersistent
)

Remarks

In addition to data import and export functionality, the TdxMemData component can store data in a DFM file.

Main API Members

The list below outlines key members of the TdxMemPersistent class. These members allow you to configure data storage settings and manage stored data in a DFM file.

DFM Data Storage

Option

Specifies the active data storage mode.

LoadData

Loads data from a DFM file on demand if the Option property is set to poNone or poLoad.

SaveData

Saves data to a DFM file.

General-Purpose API Members

Assign

Copies record storage settings between TdxMemData components.

HasData

Allows you to identify if the TdxMemData component stores data in a DFM file.

MemData

Provides access to the parent TdxMemData component.

Direct TdxMemPersistent Class Reference

The TdxCustomMemData.Persistent property references a TdxMemPersistent object.

Inheritance

TObject

TPersistent

TdxMemPersistent