TdxMemData Members

A memory-based dataset component.

Constructors

Name	Description
Create(TComponent)	Inherited from TComponent.

Properties

Name	Description
Active	Inherited from TDataSet.
AggFields	Inherited from TDataSet.
AutoCalcFields	Inherited from TDataSet.
BlobFieldCount	Inherited from TDataSet.
BlobList	Inherited from TdxCustomMemData.
BlockReadSize	Inherited from TDataSet.
Bof	Inherited from TDataSet.
Bookmark	Inherited from TDataSet.
CanModify	Inherited from TDataSet.
CanRefresh	Inherited from TDataSet.
ComObject	Inherited from TComponent.
ComponentCount	Inherited from TComponent.
ComponentIndex	Inherited from TComponent.
Components	Inherited from TComponent.
ComponentState	Inherited from TComponent.
ComponentStyle	Inherited from TComponent.
Constraints	Inherited from TDataSet.
CurRec	Inherited from TdxCustomMemData.
Data	Provides access to a collection of stored memory fields. Inherited from TdxCustomMemData.
DataSetField	Inherited from TDataSet.
DataSource	Inherited from TDataSet.
DelimiterChar	Specifies the column separator character for data exported to plain text files. Inherited from TdxCustomMemData.
Designer	Inherited from TDataSet.
DesignInfo	Inherited from TComponent.
Eof	Inherited from TDataSet.
FieldCount	Inherited from TDataSet.
FieldDefList	Inherited from TDataSet.
FieldDefs	Inherited from TDataSet.
FieldList	Inherited from TDataSet.
Fields	Inherited from TDataSet.
FieldValues	Inherited from TDataSet.
Filter	Inherited from TDataSet.
Filtered	Inherited from TDataSet.
FilterList	Provides access to the list of filtered records. Inherited from TdxCustomMemData.
FilterOptions	Inherited from TDataSet.
Found	Inherited from TDataSet.
Indexes	Determines indexes for a specific ExpressMemData control. Inherited from TdxCustomMemData.
IsLoading	Indicates whether the data loading process is active. Inherited from TdxCustomMemData.
IsUniDirectional	Inherited from TDataSet.
Modified	Inherited from TDataSet.
Name	Inherited from TComponent.
ObjectView	Inherited from TDataSet.
Observers	Inherited from TComponent.
Owner	Inherited from TComponent.
Persistent	Provides access to record storage settings and related methods. Inherited from TdxCustomMemData.
ProgrammedFilter	Specifies the active data filtering mode. Inherited from TdxCustomMemData.
ReadOnly	Specifies if the read-only mode is active. Inherited from TdxCustomMemData.
RecIdField	Returns a pointer to the ‘RecId’ field of the ExpressMemData component. Inherited from TdxCustomMemData.
RecNo	Inherited from TDataSet.
RecordCount	Inherited from TDataSet.
RecordSize	Inherited from TDataSet.
SortedField	Deprecated. This property exists for backward compatibility only. Use SortedFields and SortOptions properties instead. Inherited from TdxCustomMemData.
SortedFields	Specifies one or more fields against which the TdxMemData component sorts data. Inherited from TdxCustomMemData.
SortOptions	Specifies sort operation flags. Inherited from TdxCustomMemData.
SparseArrays	Inherited from TDataSet.
State	Inherited from TDataSet.
Tag	Inherited from TComponent.
VCLComObject	Inherited from TComponent.

Methods

Name	Description
ActiveBuffer	Inherited from TDataSet.
AddFieldsFromDataSet(TDataSet,TComponent)	Automatically re-creates missing fields based on field information retrieved from a specified dataset. Inherited from TdxCustomMemData.
Append	Inherited from TDataSet.
AppendRecord(Untyped[])	Inherited from TDataSet.
Assign(TPersistent)	Inherited from TPersistent.
AssignTo(TPersistent)	Inherited from TPersistent.
BeginInvoke(TAsyncConstArrayFunctionEvent,Untyped[],TObject)	Inherited from TComponent.
BeginInvoke(TAsyncConstArrayProc,Untyped[],TObject)	Inherited from TComponent.
BeginInvoke(TAsyncConstArrayProcedureEvent,Untyped[],TObject)	Inherited from TComponent.
BeginInvoke(TAsyncFunctionEvent,TObject)	Inherited from TComponent.
BeginInvoke(TAsyncProcedureEvent,TObject)	Inherited from TComponent.
BeginInvoke(TProc,TObject)	Inherited from TComponent.
BeginInvoke<TResult>(TAsyncConstArrayFunc<TResult>,Untyped[],TObject)	Inherited from TComponent.
BeginInvoke<TResult>(TFunc<TResult>,TObject)	Inherited from TComponent.
BookmarkValid(TBookmark)	Inherited from TDataSet.
Cancel	Inherited from TDataSet.
CheckBrowseMode	Inherited from TDataSet.
ClearFields	Inherited from TDataSet.
Close	Inherited from TDataSet.
CompareBookmarks(TBookmark,TBookmark)	Inherited from TDataSet.
ControlsDisabled	Inherited from TDataSet.
CopyFields(TDataSet)	Inherited from TDataSet.
CopyFromDataSet(TDataSet)	Makes a copy of a specified dataset. Inherited from TdxCustomMemData.
CreateBlobStream(TField,TBlobStreamMode)	Inherited from TDataSet.
CreateFieldsFromBinaryFile(string)	Automatically creates fields by reading field definitions from a specified binary file. Inherited from TdxCustomMemData.
CreateFieldsFromDataSet(TDataSet,TComponent)	Automatically creates fields based on fields from a specified dataset. Inherited from TdxCustomMemData.
CreateFieldsFromStream(TStream)	Automatically creates fields from a specified stream. Inherited from TdxCustomMemData.
CursorPosChanged	Inherited from TDataSet.
DefaultFields	Inherited from TDataSet.
Delete	Inherited from TDataSet.
DestroyComponents	Inherited from TComponent.
Destroying	Inherited from TComponent.
DisableControls	Inherited from TDataSet.
Edit	Inherited from TDataSet.
EnableControls	Inherited from TDataSet.
EndFunctionInvoke(IAsyncResult)	Inherited from TComponent.
EndInvoke(IAsyncResult)	Inherited from TComponent.
EndInvoke<TResult>(IAsyncResult)	Inherited from TComponent.
Equals(TObject)	Inherited from TObject.
ExecuteAction(TBasicAction)	Inherited from TComponent.
FieldByName(String)	Inherited from TDataSet.
FillBookMarks	Fills ExpressMemData bookmarks. Inherited from TdxCustomMemData.
FindComponent(String)	Inherited from TComponent.
FindField(String)	Inherited from TDataSet.
FindFirst	Inherited from TDataSet.
FindLast	Inherited from TDataSet.
FindNext	Inherited from TDataSet.
FindPrior	Inherited from TDataSet.
First	Inherited from TDataSet.
FreeBookmark(TBookmark)	Inherited from TDataSet.
FreeNotification(TComponent)	Inherited from TComponent.
FreeOnRelease	Inherited from TComponent.
GetBlobFieldData(Integer,TBlobByteData)	Inherited from TDataSet.
GetBookmark	Inherited from TDataSet.
GetChildren(TGetChildProc,TComponent)	Inherited from TComponent.
GetClonedDataSet(Boolean)	Inherited from TDataSet.
GetCurrentRecord(TRecBuf)	Inherited from TDataSet.
GetCurrentRecord(TRecordBuffer)	Inherited from TDataSet.
GetDetailDataSets(TList)	Inherited from TDataSet.
GetDetailDataSets(TList<TDataSet>)	Inherited from TDataSet.
GetDetailLinkFields(TList,TList)	Inherited from TDataSet.
GetDetailLinkFields(TList<TField>,TList<TField>)	Inherited from TDataSet.
GetFieldData(Integer,Pointer)	Inherited from TDataSet.
GetFieldData(Integer,TValueBuffer)	Inherited from TDataSet.
GetFieldData(TField,Pointer,Boolean)	Inherited from TDataSet.
GetFieldData(TField,Pointer)	Inherited from TDataSet.
GetFieldData(TField,TValueBuffer,Boolean)	Inherited from TDataSet.
GetFieldData(TField,TValueBuffer)	Inherited from TDataSet.
GetFieldList(TList,String)	Inherited from TDataSet.
GetFieldList(TList<TField>,String)	Inherited from TDataSet.
GetFieldNames(TStrings)	Inherited from TDataSet.
GetHashCode	Inherited from TObject.
GetNamePath	Inherited from TPersistent.
GetOwner	Inherited from TPersistent.
GetParentComponent	Inherited from TComponent.
GetRecNoByFieldValue(Variant,string)	The GetRecNoByFieldValue method returns a record number by a specific field value. Inherited from TdxCustomMemData.
GetStateFieldValue(TDataSetState,TField)	Inherited from TDataSet.
GetValueCount(string,Variant)	Determines the number of records that contain a specified field value. Inherited from TdxCustomMemData.
GotoBookmark(TBookmark)	Inherited from TDataSet.
HasParent	Inherited from TComponent.
Insert	Inherited from TDataSet.
InsertComponent(TComponent)	Inherited from TComponent.
InsertRecord(Untyped[])	Inherited from TDataSet.
IsEmpty	Inherited from TDataSet.
IsImplementorOf(IInterface)	Inherited from TComponent.
IsLinkedTo(TDataSource)	Inherited from TDataSet.
IsSequenced	Inherited from TDataSet.
Last	Inherited from TDataSet.
Loaded	Inherited from TComponent.
LoadFromBinaryFile(string)	Loads data from a binary file. Inherited from TdxCustomMemData.
LoadFromDataSet(TDataSet)	Loads data from a specified dataset. Inherited from TdxCustomMemData.
LoadFromStream(TStream)	Loads data from a stream in the internal data format. Inherited from TdxCustomMemData.
LoadFromStrings(TStrings)	Loads data from a specified string list. Inherited from TdxCustomMemData.
LoadFromTextFile(string)	Loads data from a plain text file. Inherited from TdxCustomMemData.
Locate(String,Variant,TLocateOptions)	Inherited from TDataSet.
Locate(string,Variant,TLocateOptions)	Searches the KeyValues values in the KeyFields fields. Inherited from TdxCustomMemData.
Lookup(String,Variant,String)	Inherited from TDataSet.
MoveBy(Integer)	Inherited from TDataSet.
MoveCurRecordTo(Integer)	Moves the current record to a new position in the memory-based dataset. Inherited from TdxCustomMemData.
Next	Inherited from TDataSet.
Notification(TComponent,TOperation)	Inherited from TComponent.
Open	Inherited from TDataSet.
Post	Inherited from TDataSet.
Prior	Inherited from TDataSet.
ReferenceInterface(IInterface,TOperation)	Inherited from TComponent.
Refresh	Inherited from TDataSet.
RemoveComponent(TComponent)	Inherited from TComponent.
RemoveFreeNotification(TComponent)	Inherited from TComponent.
Resync(TResyncMode)	Inherited from TDataSet.
SaveToBinaryFile(string)	Saves data to a binary file. Inherited from TdxCustomMemData.
SaveToStream(TStream)	Saves stored data to a stream. Inherited from TdxCustomMemData.
SaveToStrings(TStrings)	Saves data to a specified string list. Inherited from TdxCustomMemData.
SaveToTextFile(string)	Saves stored data to a plain text file. Inherited from TdxCustomMemData.
SetFields(Untyped[])	Inherited from TDataSet.
SetFilteredRecNo(Integer)	Sets the active filtered record. Inherited from TdxCustomMemData.
SetParentComponent(TComponent)	Inherited from TComponent.
SetSubComponent(Boolean)	Inherited from TComponent.
SupportedFieldType(TFieldType)	Determines whether a specific FieldType is supported by the ExpressMemData component. Inherited from TdxCustomMemData.
ToString	Inherited from TObject.
Translate(PAnsiChar,PAnsiChar,Boolean)	Inherited from TDataSet.
UpdateAction(TBasicAction)	Inherited from TComponent.
UpdateCursorPos	Inherited from TDataSet.
UpdateFilters	Updates ExpressMemData filters. Inherited from TdxCustomMemData.
UpdateRecord	Inherited from TDataSet.
UpdateStatus	Inherited from TDataSet.

Events

Name	Description
AfterCancel	Inherited from TDataSet.
AfterClose	Inherited from TDataSet.
AfterDelete	Inherited from TDataSet.
AfterEdit	Inherited from TDataSet.
AfterInsert	Inherited from TDataSet.
AfterOpen	Inherited from TDataSet.
AfterPost	Inherited from TDataSet.
AfterRefresh	Inherited from TDataSet.
AfterScroll	Inherited from TDataSet.
BeforeCancel	Inherited from TDataSet.
BeforeClose	Inherited from TDataSet.
BeforeDelete	Inherited from TDataSet.
BeforeEdit	Inherited from TDataSet.
BeforeInsert	Inherited from TDataSet.
BeforeOpen	Inherited from TDataSet.
BeforePost	Inherited from TDataSet.
BeforeRefresh	Inherited from TDataSet.
BeforeScroll	Inherited from TDataSet.
OnCalcFields	Inherited from TDataSet.
OnDeleteError	Inherited from TDataSet.
OnEditError	Inherited from TDataSet.
OnFilterRecord	Inherited from TDataSet.
OnNewRecord	Inherited from TDataSet.
OnPostError	Inherited from TDataSet.

See Also

TdxMemData Class

dxmdaset Unit