Constructor
new Value()
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Methods
(static) lift(o)
Converts an arbitrary object into a Value.
Parameters:
| Name | Type | Description |
|---|---|---|
o |
The object to convert. If o is a Value, it is returned as is. Otherwise, o is converted into a ConstantValue that returns o. |
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Returns:
The converted value
getValue()
Gets the concrete value carried by this Value object.
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Returns:
The value
query(type, d, root, A)
Queries the provenance of a value.
Parameters:
| Name | Type | Description |
|---|---|---|
type |
The type of lineage relationship | |
d |
A designator representing the part of the object that is the subject of the query | |
root |
The node to which the rsults of the query should be appended as children | |
A |
factory to produce traceability nodes |
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Returns:
The list of terminal traceability nodes produced by this query