Context APIs
The interfaces and a structure in the ABAP Dictionary in the table below are provided for the Web Dynpro context in which the data is stored: For more information, see the documentation defined for each object in the system.
The context methods always trigger CX_WD_CONTEXT if there is an error, but this is not declared.
| Technical Name | Description |
|---|---|
| IF_WD_CONTEXT |
Provides a reference to the controller context. Methods are provided for recording user input. |
| IF_WD_CONTEXT_NODE |
Enables a single context node to be filled, or data to be retrieved from a context node. |
| IF_WD_CONTEXT_NODE_2D |
Enables a 2-D context node to be filled, or data to be retrieved from a 2-D context node. |
| IF_WD_CONTEXT_NODE_INFO |
Describes the meta properties of a context node. |
| IF_WD_CONTEXT_ELEMENT |
Enables a single context element to be filled, or data to be retrieved from a context element. |
|
WDR_CONTEXT_ATTRIBUTE_INFO |
This structure provides meta information for a Context node attribute.
The most important components are:
|
| IF_WD_CONTEXT_NODE_RANGE |