QKB$ returns the contents of the reference or data slot of a parameter
Syntax
QKB$(ParName$, DataType$)
Arguments
- Parname$ is a string expression containing the name of a parameter in the knowledge base.
- DataType$ is a string expression returning the data type, either "DATA" or "REFERENCE", corresponding to the slot of which the contents should be returned.
- Any value of DataType$ starting with "D" or "d" is considered equivalent to "DATA".
- Any value of DataType$ starting with "R" or "r" is considered equivalent to "REFERENCE".
- For any other value of DataType$, QKB$() returns "NullString".
- If parameter ParName$ is not present in the correct knowledge base, QKB$() returns "NullString".
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