Search Toolkit Book for CBDB_FieldUChar
Char field type. More...
#include <db/bdb/bdb_types.hpp>
Inheritance diagram for CBDB_FieldUChar:
Collaboration diagram for CBDB_FieldUChar:
Public Member Functions | |
| CBDB_FieldUChar & | operator= (unsigned char val) |
| CBDB_FieldUChar & | operator= (const CBDB_FieldUChar &val) |
| virtual CBDB_Field * | Construct (size_t) const |
| Virtual constructor - class factory for BDB fields. More... | |
| unsigned char | Get () const |
| operator char () const | |
| virtual string | GetString () const |
| virtual void | ToString (string &s) const |
| virtual BDB_CompareFunction | GetCompareFunction (bool) const |
| Return address to the type specific comparison function By default it's universal BDB_Compare. More... | |
| virtual int | Compare (const void *p1, const void *p2, bool) const |
| Comparison function. More... | |
| Public Member Functions inherited from CBDB_FieldSimpleInt< unsigned char > | |
| CBDB_FieldSimpleInt () | |
| void | Set (unsigned char val) |
| virtual void | SetInt (int val) |
| virtual void | SetUint (unsigned int val) |
| virtual void | SetString (const char *val) |
| virtual int | GetInt () const |
| virtual unsigned | GetUint () const |
| virtual void | SetStdString (const string &str) |
| virtual void | SetMinVal () |
| Set minimal possible value for the field type. More... | |
| virtual void | SetMaxVal () |
| Set maximum possible value for the field type. More... | |
| Public Member Functions inherited from CBDB_FieldSimple< unsigned char > | |
| CBDB_FieldSimple () | |
| void | SetField (const CBDB_FieldSimple &field) |
| virtual size_t | GetDataLength (const void *) const |
| Return current effective size of the buffer. More... | |
| Public Member Functions inherited from CBDB_Field | |
| CBDB_Field (ELengthType length_type=eFixedLength) | |
| virtual | ~CBDB_Field () |
| bool | IsNullable () const |
| Return TRUE if field can be NULL. More... | |
| void | SetNull () |
| Assign field value to NULL. More... | |
| bool | IsNull () const |
| Return TRUE if field is NULL. More... | |
| const string & | GetName () const |
| Return symbolic name for the field. More... | |
| const void * | GetBuffer () const |
| Get pointer to the data. NULL if not yet attached. More... | |
| void * | GetBuffer () |
| Get pointer to the data. NULL if not yet attached. More... | |
| size_t | GetBufferSize () const |
| Return maximum possible buffer length. More... | |
| size_t | GetLength () const |
| Get length of the actual data. More... | |
| Public Member Functions inherited from IBDB_Field | |
| virtual | ~IBDB_Field () |
| Public Member Functions inherited from IBDB_FieldConvert | |
| virtual | ~IBDB_FieldConvert () |
| virtual void | SetUint (unsigned) |
| virtual void | SetFloat (float) |
| virtual void | SetDouble (double) |
Additional Inherited Members | |
| Public Types inherited from CBDB_FieldSimple< unsigned char > | |
| typedef unsigned char | TFieldType |
| Public Types inherited from CBDB_Field | |
| enum | ELengthType { eFixedLength , eVariableLength } |
| Length based classificator for fields (fixed-variable) More... | |
| Protected Member Functions inherited from CBDB_Field | |
| int | CompareWith (const CBDB_Field &field) const |
| Field comparison function. More... | |
| void | CopyFrom (const CBDB_Field &src) |
| Copies field value from another field. More... | |
| bool | IsVariableLength () const |
| Return TRUE if it is a variable length variable (like string) More... | |
| bool | IsBufferAttached () const |
| Return TRUE if external buffer has already been attached. More... | |
| bool | IsSameType (const CBDB_Field &field) const |
| RTTI based check if fld is of the same type. More... | |
| bool | IsByteSwapped () const |
| Return TRUE if field belongs to a file with an alternative byte order. More... | |
| void | SetNullable () |
| Mark field as "NULL" capable. More... | |
| void | SetNotNull () |
| Set "is NULL" flag to FALSE. More... | |
| void | SetName (const char *name) |
| Set symbolic name for the field. More... | |
| void | SetBufferIdx (unsigned int idx) |
| Set field position in the buffer manager. More... | |
| void * | Unpack () |
| Unpack the buffer which contains this field (using CBDB_BufferManager). More... | |
| void | SetBuffer (void *buf, size_t buf_size=0) |
| Set external buffer pointer and length. More... | |
| void | SetBufferSize (size_t size) |
| Set the buffer size. More... | |
| void | SetDataSize (size_t size) |
| Set data size, taking into account possible extra data for some fields. More... | |
| virtual size_t | GetExtraDataLength () |
| Hook for defining extra data length. More... | |
| void | SetBufferManager (CBDB_BufferManager *owner) |
| Set CBDB_BufferManager – which works as a memory manager for BDB fields. More... | |
| void | CopyFrom (const void *src_buf) |
| Copy buffer value from the external source. More... | |
| Protected Attributes inherited from CBDB_Field | |
| CBDB_BufferManager * | m_BufferManager |
| struct { | |
| unsigned CBDB_Field::VariableLength: 1 | |
| unsigned CBDB_Field::Attached: 1 | |
| unsigned CBDB_Field::Nullable: 1 | |
| } | m_Flags |
Detailed Description
Char field type.
Definition at line 1077 of file bdb_types.hpp.
The documentation for this class was generated from the following file:
- include/db/bdb/bdb_types.hpp
