api:dk11:delphi:gisfiledbf.tgis_filedbf
Table of Contents
TGIS_FileDBF class
DK11 for Delphi | GisFileDBF.TGIS_FileDBF | Classes | Constructors | Fields | Methods | Properties
Encapsulation of DBF file access.
Syntax
// Delphi type TGIS_FileDBF = class( TGIS_BufferedFileStream ) end;
// C++ Builder class PASCALIMPLEMENTATION TGIS_FileDBF : public TGIS_BufferedFileStream { };
Inheritance
→ TStream → TGIS_BaseStream → TGIS_Stream → TGIS_BufferedStream → TGIS_BufferedFileStream
Constructors
Inherited
Overrides
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| Create | public | Create an instance based on given file name. | |
| Destroy | public | Standard destructor. (Inherited from TGIS_BaseStream) |
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Fields
Inherited
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| skipEndMarkerFlag | protected | True if skip end marker. | |
Methods
Inherited
Overrides
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| AddRecord | public | Add a new record to the database. | |
| CopyHeader | public | Copy header to another file. | |
| CopyRecords | public | Copy DBF file records. | |
| doCreate | protected | Constructor helper. (Inherited from TGIS_BufferedFileStream) |
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| Eof | public | (Inherited from TGIS_BufferedStream) |
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| FlushBuffer | public | Flush all buffers. (Inherited from TGIS_BufferedStream) |
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| GetField | public | Get field given by _field_name from _record_no. | |
| getRecordsCount | protected | Read number of records. | |
| Read | public | (Inherited from TGIS_BufferedStream) |
|
| ReadAsciiString | public | Read string of the width from the stream. (Inherited from TGIS_Stream) |
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| ReadByte | public | Read byte. (Inherited from TGIS_BaseStream) |
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| ReadBytesCnt | public | Read array of bytes (Inherited from TGIS_Stream) |
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| ReadBytesSafe | public | Read array of bytes (Inherited from TGIS_Stream) |
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| ReadCardinal | public | Read cardinal. (Inherited from TGIS_BaseStream) |
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| ReadDouble | public | Read short double. (Inherited from TGIS_BaseStream) |
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| ReadHeader | public | Read file header. | |
| ReadHeader(Boolean) | public | Read file header. | |
| ReadInt64 | public | Read int64. (Inherited from TGIS_BaseStream) |
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| ReadInteger | public | Read integer. (Inherited from TGIS_BaseStream) |
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| ReadLine | public | Read line from text file up to CR. (Inherited from TGIS_Stream) |
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| ReadShortInt | public | Read short integer. (Inherited from TGIS_BaseStream) |
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| ReadSingle | public | Read single. (Inherited from TGIS_BaseStream) |
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| ReadSmallInt | public | Read smallint. (Inherited from TGIS_BaseStream) |
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| ReadString | public | Read string of the width from the stream. (Inherited from TGIS_Stream) |
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| ReadStructure | public | Read field structure. | |
| ReadToken | public | Read token (delimited by a space char) from text file. (Inherited from TGIS_Stream) |
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| ReadWord | public | Read word. (Inherited from TGIS_BaseStream) |
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| Seek | public | (Inherited from TGIS_BufferedStream) |
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| Write | public | (Inherited from TGIS_BufferedStream) |
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| WriteByte | public | Write byte. (Inherited from TGIS_BaseStream) |
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| WriteBytes | public | Write array of bytes (Inherited from TGIS_Stream) |
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| WriteBytesCnt | public | Write array of bytes (Inherited from TGIS_Stream) |
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| WriteCardinal | public | Write cardinal. (Inherited from TGIS_BaseStream) |
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| WriteDouble | public | Write double. (Inherited from TGIS_BaseStream) |
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| WriteHeader | public | Write file header. | |
| WriteInteger | public | Write integer. (Inherited from TGIS_BaseStream) |
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| WriteLine | public | Write text line ended with CR/LF to the stream. (Inherited from TGIS_Stream) |
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| WriteRecord | public | Write DBF record. | |
| WriteShortInt | public | Write short integer. (Inherited from TGIS_BaseStream) |
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| WriteSingle | public | Write Single. (Inherited from TGIS_BaseStream) |
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| WriteString | public | Write a string to the stream. (Inherited from TGIS_Stream) |
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| WriteStringCnt | public | Write a string to the stream. (Inherited from TGIS_Stream) |
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| WriteStructure | public | Write field structure. | |
| WriteVarAsString | public | Write a variant as a string to the stream. (Inherited from TGIS_Stream) |
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| WriteWord | public | Write word. (Inherited from TGIS_BaseStream) |
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Properties
Inherited
Protected
Private
| Name | Visibility | Description | |
|---|---|---|---|
| CodePage | public | Code page of the stream. (Inherited from TGIS_Stream) |
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| Path | public | Stream file path (if applicable). (Inherited from TGIS_BufferedFileStream) |
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| Position | public | (Inherited from TGIS_BufferedStream) |
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| RecordsCount | public | Number of records in DBF file. | |
| Size | public | Get actual size of the stream. (Inherited from TGIS_BufferedStream) |
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| SkipEndMarker | public | Skip writing end marker byte upon a file close. | |
2020/05/07 01:07