Classe TVariantArray
Unit
Declaração
type TVariantArray = class(TObject)
Descrição
Hierarquia
- TObject
- TVariantArray
Visão Geral
Campos
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FIndexes: TList; |
Métodos
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Procedure DoneIndexes; |
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Function AppendField(FieldDef, Size, Precision : Integer; Attributes : TDataAttributes; Const Name, At : String) : Integer; |
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Procedure Add(Const Args : Array of const); |
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Procedure Append; |
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Procedure Assign(Const Source : TVariantArray); |
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Function Bof: Boolean; |
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Procedure Clear; |
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Procedure CopyFrom(DataSet : TDataSet; ACount : Integer); |
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Procedure CustomSort(Const Name : String; SCompare : TIndexDataSortCompare; Const Descs : Array Of Boolean; CaseInsensitive : Boolean = False); |
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Procedure Delete; |
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Procedure Done; |
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Function Eof: Boolean; |
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Procedure Exchange(RecNo1, RecNo2 : Integer); |
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Function FindOrder(Order : Integer) : Integer; |
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Procedure First; |
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Procedure AddIndex(List: TIndexList); |
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Function GetAutoIncField: Integer; |
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Function GetDataType(Index : Integer) : TFieldType; |
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Function GetDefinitions: AnsiString; |
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Function GetFieldDef(Index : Integer) : Integer; |
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Function GetIsEmpty(Index, Row : Integer) : Boolean; |
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Procedure Init(Const Args : Array Of Const); Overload; |
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Procedure Init(Const Definitions : AnsiString); Overload; |
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Procedure Init(Const Definitions : WideString); Overload; |
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Procedure Insert; |
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Function IsLookup(Index : Integer) : Boolean; |
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Procedure Last; |
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Function Locate(Const KeyFields : String; Const KeyValues : Variant; Options : TLocateOptions; Index : Integer = -1) : Boolean; |
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Function Lookup(Const KeyFields : String; Const KeyValues : Variant; Const ResultFields : String; Index : Integer = -1): Variant; |
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Procedure Next; |
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Function NewField(Const Name : String; FieldDef : Integer; Size : Integer = 0; Attributes : TDataAttributes = []) : Integer; |
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Procedure Prior; |
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Procedure Save(DataSet : TDataSet; ACount : Integer); |
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Procedure SaveToBlobStream(Const AFieldName : String; Stream : TStream; Decompress : Boolean = False); |
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Procedure SetRecordCount(AValue : Integer); |
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Procedure Sort(Const Name : String; Const Descs : Array Of Boolean; CaseInsensitive : Boolean = False); |
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Class Function Implicit(const AValue: TDataSet): TVariantArray; |
Propriedades
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property Calculated[Index:Integer]: Boolean Read GetCalcField; |
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property Data [Index:Integer]: Variant Read GetData Write SetData; |
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property DataByCell[Index,Row:Integer]: Variant Read GetDataByCell Write SetDataByCell; |
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property DataByName[ConstName:String]: Variant Read GetDataByName Write SetDataByName; |
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property DatabaseCharSet : TDatabaseCharSet Read vDatabaseCharSet Write SetDatabaseCharSet; |
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property DataString[Index:Integer]: AnsiString Read GetDataAnsiString; |
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property FieldCount : Integer Read FFieldCount; |
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property FieldIndex[ConstName:String]: Integer Read GetFieldIndex; |
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property FieldName[Index:Integer]: String Read GetFieldName; |
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property FieldType[Index:Integer]: TFieldType Read GetFieldType; |
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property LoadModified : Boolean Read FModified; |
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property Order[Index:Integer]: Integer Read GetOrder Write PutOrder; |
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property RecCount : Integer Read GetRecCount; |
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property RecNo : Integer Read GetRecNo Write SetRecNo; |
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property Required[Index:Integer]: Boolean Read GetRequired; |
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property Size[Index:Integer]: Integer Read GetSize; |
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property Precision[Index:Integer]: Integer Read GetPrecision; |
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property IndexCount : Integer Read GetIndexCount; |
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property Indexes[Index:Integer]: TIndexList read GetIndexes; |
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property OnWriterProcess : TOnWriterProcess Read vOnWriterProcess Write vOnWriterProcess; |
Descrição
Campos
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FIndexes: TList; |
Métodos
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Procedure DoneIndexes; |
Constructor Create; Destructor Destroy;Override; |
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Function AppendField(FieldDef, Size, Precision : Integer; Attributes : TDataAttributes; Const Name, At : String) : Integer; |
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Procedure Add(Const Args : Array of const); |
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Procedure Append; |
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Procedure Assign(Const Source : TVariantArray); |
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Function Bof: Boolean; |
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Procedure Clear; |
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Procedure CopyFrom(DataSet : TDataSet; ACount : Integer); |
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Procedure CustomSort(Const Name : String; SCompare : TIndexDataSortCompare; Const Descs : Array Of Boolean; CaseInsensitive : Boolean = False); |
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Procedure Delete; |
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Procedure Done; |
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Function Eof: Boolean; |
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Procedure Exchange(RecNo1, RecNo2 : Integer); |
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Function FindOrder(Order : Integer) : Integer; |
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Procedure First; |
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Procedure AddIndex(List: TIndexList); |
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Function GetAutoIncField: Integer; |
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Function GetDataType(Index : Integer) : TFieldType; |
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Function GetDefinitions: AnsiString; |
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Function GetFieldDef(Index : Integer) : Integer; |
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Function GetIsEmpty(Index, Row : Integer) : Boolean; |
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Procedure Init(Const Args : Array Of Const); Overload; |
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Procedure Init(Const Definitions : AnsiString); Overload; |
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Procedure Init(Const Definitions : WideString); Overload; |
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Procedure Insert; |
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Function IsLookup(Index : Integer) : Boolean; |
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Procedure Last; |
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Function Locate(Const KeyFields : String; Const KeyValues : Variant; Options : TLocateOptions; Index : Integer = -1) : Boolean; |
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Function Lookup(Const KeyFields : String; Const KeyValues : Variant; Const ResultFields : String; Index : Integer = -1): Variant; |
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Procedure Next; |
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Function NewField(Const Name : String; FieldDef : Integer; Size : Integer = 0; Attributes : TDataAttributes = []) : Integer; |
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Procedure Prior; |
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Procedure Save(DataSet : TDataSet; ACount : Integer); |
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Procedure SaveToBlobStream(Const AFieldName : String; Stream : TStream; Decompress : Boolean = False); |
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Procedure SetRecordCount(AValue : Integer); |
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Procedure Sort(Const Name : String; Const Descs : Array Of Boolean; CaseInsensitive : Boolean = False); |
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Class Function Implicit(const AValue: TDataSet): TVariantArray; |
Propriedades
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property Calculated[Index:Integer]: Boolean Read GetCalcField; |
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property Data [Index:Integer]: Variant Read GetData Write SetData; |
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property DataByCell[Index,Row:Integer]: Variant Read GetDataByCell Write SetDataByCell; |
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property DataByName[ConstName:String]: Variant Read GetDataByName Write SetDataByName; |
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property DatabaseCharSet : TDatabaseCharSet Read vDatabaseCharSet Write SetDatabaseCharSet; |
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property DataString[Index:Integer]: AnsiString Read GetDataAnsiString; |
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property FieldCount : Integer Read FFieldCount; |
Property DataWideString[Index : Integer] : String Read GetDataWideString; |
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property FieldIndex[ConstName:String]: Integer Read GetFieldIndex; |
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property FieldName[Index:Integer]: String Read GetFieldName; |
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property FieldType[Index:Integer]: TFieldType Read GetFieldType; |
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property LoadModified : Boolean Read FModified; |
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property Order[Index:Integer]: Integer Read GetOrder Write PutOrder; |
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property RecCount : Integer Read GetRecCount; |
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property RecNo : Integer Read GetRecNo Write SetRecNo; |
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property Required[Index:Integer]: Boolean Read GetRequired; |
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property Size[Index:Integer]: Integer Read GetSize; |
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property Precision[Index:Integer]: Integer Read GetPrecision; |
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property IndexCount : Integer Read GetIndexCount; |
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property Indexes[Index:Integer]: TIndexList read GetIndexes; |
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property OnWriterProcess : TOnWriterProcess Read vOnWriterProcess Write vOnWriterProcess; |
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