First defined in: FKiSS3
The letobjecty action sets the value of variable to the
current vertical position of target for the current set (page).
variable
variable must be a variable name.
target
In FKiSS3, target must be an object number.
In FKiSS4, target may be an object number or a variable
representing an object number.
Example:
;@ letobjecty(Y, #5) ; Put the current vertical position of object #5 into variable Y.
;@ letobjecty(Y, VarObj) ; Put the current vertical position of the object identified by variable VarObj into variable Y.