Function used to give to a real the value of an other real or of a catalog parameter.
Ex:

The a variable has been defined as a real, i is a cursor belonging to a catalog, c can be a real or a catalog parameter.
In this case, a recovers the value of c corresponding to the line i of the catalog.
For that, you have to write the name of the real variable to fill followed by the equal sign, the cursor name, a point, the "get" term and the name of the variable to recover between brackets.