db::CursorRowAccessor Class Reference
[Support Classes]
#include <ittia/dbxx/dbxx_cursor_row_accessor.h>
Inheritance diagram for db::CursorRowAccessor:
Detailed Description
Interface which combines a cursor with a row accessor.Provides access to the value of fields in the current row.
Public Member Functions | |
| virtual int | get_field (int, Value &) const |
| virtual int | set_field (int, const Value &) |
| Field | operator[] (int field) |
| Field | operator[] (const NameChar *) |
Field information | |
| virtual int | find_field (const NameChar *) const |
| virtual int | get_field_count () const |
| virtual FieldTypeTag | get_field_type (int) const |
| virtual bool | is_nullable (int) const |
| virtual int | get_field_desc (int, FieldDesc &) |
Null state | |
| virtual bool | is_null (int) |
| virtual int | set_null (int) |
BLOB access | |
| virtual db_len_t | read_blob (int field, db_len_t offset, void *data, db_len_t) |
| virtual db_len_t | write_blob (int field, db_len_t offset, const void *data, db_len_t) |
| virtual db_len_t | write_blob_final (int field, db_len_t offset, const void *data, db_len_t) |
| virtual int | truncate_blob (int field, db_len_t size) |
| virtual db_len_t | get_blob_size (int field) |
Untyped access | |
| int | get_field (const NameChar *name, Value &) const |
| int | set_field (const NameChar *name, const Value &) |
Direct typed access | |
| virtual int | get_field (int, int8_t &) |
| virtual int | get_field (int, uint8_t &) |
| virtual int | get_field (int, int16_t &) |
| virtual int | get_field (int, uint16_t &) |
| virtual int | get_field (int, int32_t &) |
| virtual int | get_field (int, uint32_t &) |
| virtual int | get_field (int, int64_t &) |
| virtual int | get_field (int, uint64_t &) |
| virtual int | get_field (int, db_float32_t &) |
| virtual int | get_field (int, db_float64_t &) |
| virtual int | get_field (int, Currency &) |
| virtual int | get_field (int, DateTime &) |
| virtual int | get_field (int, db_ansi_t *, int len) |
| virtual int | get_field (int, db_utf8_t *, int len) |
| virtual int | get_field (int, db_utf16_t *, int len) |
| virtual int | get_field (int, db_utf32_t *, int len) |
| virtual int | set_field (int, int8_t) |
| virtual int | set_field (int, uint8_t) |
| virtual int | set_field (int, int16_t) |
| virtual int | set_field (int, uint16_t) |
| virtual int | set_field (int, int32_t) |
| virtual int | set_field (int, uint32_t) |
| virtual int | set_field (int, int64_t) |
| virtual int | set_field (int, uint64_t) |
| virtual int | set_field (int, db_float32_t) |
| virtual int | set_field (int, db_float64_t) |
| virtual int | set_field (int, const Currency &) |
| virtual int | set_field (int, const DateTime &) |
| virtual int | set_field (int, const db_ansi_t *, int len) |
| virtual int | set_field (int, const db_utf8_t *, int len) |
| virtual int | set_field (int, const db_utf16_t *, int len) |
| virtual int | set_field (int, const db_utf32_t *, int len) |
std::string typed access | |
| int | get_field (int, DB_STL string &) |
| int | get_field (int, DB_STL wstring &) |
| int | set_field (int, const DB_STL string &) |
| int | set_field (int, const DB_STL wstring &) |
MFC CString typed access | |
| int | get_field (int, DB_MFC CString &) |
| int | set_field (int, const DB_MFC CString &) |
wchar_t typed access | |
| int | get_wchar_field (int field, wchar_t *buf, int max_len) |
| int | set_wchar_field (int, const wchar_t *, int len) |
Protected Types | |
| enum | { RAPERM_OPENED = 1, RAPERM_SET_FIELD = 2, RAPERM_GET_FIELD = 4, RAPERM_GET_BLOB = 8, RAPERM_SET_BLOB = 16 } |
| enum | { BITMAP_SIZE = 8 } |
Protected Member Functions | |
| void | reset_bitmap () |
| void | set_bit (int) |
| bool | get_bit (int nth) |
| void | clear_row () |
| void | set_perm (unsigned perm) |
| int | attach_cursor (db_cursor_t cursor, db_row_t cur_row) |
| void | detach_cursor () |
| db_cursor_t | get_cursor () const |
| db_row_t | get_row () const |
Protected Attributes | |
| db_cursor_t | cursor |
| db_row_t | cur_row |
| db_row_t | blob_row |
| unsigned | _ra_perm |
| uint32_t | _bitmap [BITMAP_SIZE] |