This section guides you on how to use the Graphical rule option while mapping and also introduces the different components of this option.
Elements of Graphical Rule
The Mapping Expression area has a floating menu that contains two options for you to switch between the Graphical and Textual rule. You can drag this floating menu anywhere in the Mapping Expression area.
Graphical elements are components which are used to represent any source, destination, mapping function, or parameter elements visually in Mapping Expression area. The following types of annotations described type, behavior, and functioning of the graphical interface and their elements. This component itself composed of various parts which are described below:
Inputs: This shows the number of inputs a mapping function or a target element can have. Also, you can drag a line from input element to this section to use that as input in this mapping function/target element.
Label
& Graphical Element Type: Label displays the name and Graphical Element Type : It tells the name of the element.
Element Type: This displays the type of element
which is being used in the mapping rule.
Type is displayed at the right top corner of the mapping element while name is displayed below it. See the above screenshot. Possible types are as belowThe following list explains the types of elements:
Element type | Description |
---|
f(x) |
: For variables methodsmethod, key function, context variable, connection variable, etc. |
S |
: For . : For . : For . : For : For Constant ValueContext Menus: Context menus are used to perform below actions:
- Start connecting lines to map an element to another element(s).
- Remove an element/box from the graphical mapping workspace.
- More Menu will have below options
- Information about mapping element
- Remove incoming mappings from the elements
- Add selected graphical mapping element's syntax/expression as a local variable.
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Applying mapping functions using Graphical Rule
Switching between the rule (Add as a Note)
Adding a constant
Displaying error in graphical mapping
Using Lookup Mapping for reference target field