Class TBlobField
Unit
Declaration
type TBlobField = class(TField)
Description
This item has no description.
Hierarchy
- TObject
- tpersistent
- tcomponent
- TField
- TBlobField
Overview
Methods
| Protected | procedure FreeBuffers; override; |
| Protected | function GetAsString: string; override; |
| Protected | function GetAsVariant: Variant; override; |
| Protected | function GetBlobSize: Longint; virtual; |
| Protected | function GetIsNull: Boolean; override; |
| Protected | procedure GetText(var TheText: string; ADisplayText: Boolean); override; |
| Protected | procedure SetAsString(const AValue: string); override; |
| Protected | procedure SetText(const AValue: string); override; |
| Protected | procedure SetVarValue(const AValue: Variant); override; |
| Protected | function GetAsWideString: WideString; override; |
| Protected | procedure SetAsWideString(const aValue: WideString); override; |
| Public | constructor Create(AOwner: TComponent); override; |
| Public | procedure Clear; override; |
| Public | class function IsBlob: Boolean; override; |
| Public | procedure LoadFromFile(const FileName: string); |
| Public | procedure LoadFromStream(Stream: TStream); |
| Public | procedure SaveToFile(const FileName: string); |
| Public | procedure SaveToStream(Stream: TStream); |
| Public | procedure SetFieldType(AValue: TFieldType); override; |
Properties
| Public | property BlobSize: Longint read GetBlobSize; |
| Public | property Modified: Boolean read FModified write FModified; |
| Public | property Value: string read GetAsString write SetAsString; |
| Public | property Transliterate: Boolean read FTransliterate write FTransliterate; |
| Published | property BlobType: TBlobType read FBlobType write FBlobType; |
| Published | property Size default 0; |
Description
Methods
| Protected | procedure FreeBuffers; override; |
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This item has no description. | |
| Protected | function GetAsString: string; override; |
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This item has no description. | |
| Protected | function GetAsVariant: Variant; override; |
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This item has no description. | |
| Protected | function GetBlobSize: Longint; virtual; |
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This item has no description. | |
| Protected | function GetIsNull: Boolean; override; |
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This item has no description. | |
| Protected | procedure GetText(var TheText: string; ADisplayText: Boolean); override; |
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This item has no description. | |
| Protected | procedure SetAsString(const AValue: string); override; |
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This item has no description. | |
| Protected | procedure SetText(const AValue: string); override; |
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This item has no description. | |
| Protected | procedure SetVarValue(const AValue: Variant); override; |
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This item has no description. | |
| Protected | function GetAsWideString: WideString; override; |
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This item has no description. | |
| Protected | procedure SetAsWideString(const aValue: WideString); override; |
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This item has no description. | |
| Public | constructor Create(AOwner: TComponent); override; |
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This item has no description. | |
| Public | procedure Clear; override; |
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This item has no description. | |
| Public | class function IsBlob: Boolean; override; |
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This item has no description. | |
| Public | procedure LoadFromFile(const FileName: string); |
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This item has no description. | |
| Public | procedure LoadFromStream(Stream: TStream); |
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This item has no description. | |
| Public | procedure SaveToFile(const FileName: string); |
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This item has no description. | |
| Public | procedure SaveToStream(Stream: TStream); |
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This item has no description. | |
| Public | procedure SetFieldType(AValue: TFieldType); override; |
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This item has no description. | |
Properties
| Public | property BlobSize: Longint read GetBlobSize; |
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This item has no description. | |
| Public | property Modified: Boolean read FModified write FModified; |
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This item has no description. | |
| Public | property Value: string read GetAsString write SetAsString; |
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This item has no description. | |
| Public | property Transliterate: Boolean read FTransliterate write FTransliterate; |
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This item has no description. | |
| Published | property BlobType: TBlobType read FBlobType write FBlobType; |
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This item has no description. | |
| Published | property Size default 0; |
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This item has no description. | |
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