The MySQL Cluster API Developer Guide :: 2 The NDB API :: 2.3 NDB API Classes, Interfaces, and Structures :: 2.3.27 The Element Structure
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- 2.3 NDB API Classes, Interfaces, and Structures
- 2.3.1 The Column Class
- 2.3.2 The Datafile Class
- 2.3.3 The Dictionary Class
- 2.3.4 The Event Class
- 2.3.5 The Index Class
- 2.3.6 The LogfileGroup Class
- 2.3.7 The List Class
- 2.3.8 The Ndb Class
- 2.3.9 The NdbBlob Class
- 2.3.10 The NdbDictionary Class
- 2.3.11 The NdbEventOperation Class
- 2.3.12 The NdbIndexOperation Class
- 2.3.13 The NdbIndexScanOperation Class
- 2.3.14 The NdbInterpretedCode Class
- 2.3.15 The NdbOperation Class
- 2.3.16 The NdbRecAttr Class
- 2.3.17 The NdbScanFilter Class
- 2.3.18 The NdbScanOperation Class
- 2.3.19 The NdbTransaction Class
- 2.3.20 The Object Class
- 2.3.21 The Table Class
- 2.3.22 The Tablespace Class
- 2.3.23 The Undofile Class
- 2.3.24 The Ndb_cluster_connection Class
- 2.3.25 The NdbRecord Interface
- 2.3.26 The AutoGrowSpecification Structure
- 2.3.27 The Element Structure
- 2.3.28 The GetValueSpec Structure
- 2.3.29 The IndexBound Structure
- 2.3.30 The Key_part_ptr Structure
- 2.3.31 The NdbError Structure
- 2.3.32 The OperationOptions Structure
- 2.3.33 The PartitionSpec Structure
- 2.3.34 The RecordSpecification Structure
- 2.3.35 The ScanOptions Structure
- 2.3.36 The SetValueSpec Structure
Abstract
This section discusses the Element structure.
Parent class. List
Description.
The Element structure models an element of a
list; it is used to store an object in a List
populated by the Dictionary methods
listObjects(),
listIndexes(), and
listEvents().
Attributes.
An Element has the attributes shown in the
following table:
| Attribute | Type | Initial Value | Description |
|---|---|---|---|
id |
unsigned int |
0 |
The object's ID |
type |
Object::Type |
Object::TypeUndefined |
The object's type — see Section 2.3.20.1.5, “The Object::Type Type” for
possible values |
state |
Object::State |
Object::StateUndefined |
The object's state — see Section 2.3.20.1.2, “The Object::State Type” for
possible values |
store |
Object::Store |
Object::StoreUndefined |
How the object is stored — see Section 2.3.20.1.4, “The Object::Store Type”
for possible values |
database |
char* |
0 |
The database in which the object is found |
schema |
char* |
0 |
The schema in which the object is found |
name |
char* |
0 |
The object's name |
Note
For a graphical representation of this class and its parent-child
relationships, see Section 2.3.3, “The Dictionary Class”.
