TNullBitmap
Inheritance
| Level | Ancestor | Description |
|---|---|---|
| 1 | TObject | Ultimate ancestor in a class hierarchy |
| 2 | TBaseObject | A base class for objects that can be used instead of TObject. |
| 3 | TSerializableObject | Abstract base class for an object that supports reading from and writing to a stream. |
| 4 | TNullBitmap |
Source
Sql.Database.Physical.Mysql.Protocol.Client.pas (129)
Fields
| Scope | Visibility | Type | Name | Description |
|---|---|---|---|---|
| Instance | protected | TPhysicalMemoryBlock | Content | |
| Instance | protected | TInteger32 | Offset | |
| Instance | protected | TInteger32 | Count |
Methods
| Scope | Visibility | Result | Name | Description |
|---|---|---|---|---|
| Instance | protected | TBoolean | GetIsNull(Column: TInteger32) | |
| Instance | protected | SetIsNull(Column: TInteger32; Value: TBoolean) | ||
| Instance | public | Create(Offset: TInteger32; Count: TInteger32) | ||
| Instance | public | Destroy() | ||
| Instance | public | Read(Stream: TInputStream) | ||
| Instance | public | Write(Stream: TOutputStream) |