First defined in: FKiSS3
The letobjectx action sets the value of variable to the
current horizontal 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:
;@ letobjectx(X, #5) ; Put the current horizontal position of object #5 into variable X.
;@ letobjectx(X, VarObj) ; Put the current horizontal position of the object identified by variable VarObj into variable X.