- in a
formal specification.
Postconditions are
sometimes tested using ****ertions
within the code itself. Often,
postconditions are
simply included in the...
- that it
considers the
interaction of
subtyping with preconditions,
postconditions and invariants. Liskov's
notion of a
behavioural subtype defines a notion...
- the
ordinary definition of
abstract data
types with preconditions,
postconditions and invariants.
These specifications are
referred to as "contracts"...
-
Postconditions: not At(X), At(Y) //
climb up on the box _ClimbUp(Location)_ Preconditions: At(Location), BoxAt(Location), Level(low)
Postconditions:...
- weakest-preconditions, or runs
forward in the case of strongest-
postconditions. For a
statement S and a
postcondition R, a
weakest precondition is a
predicate Q such...
- (preconditions) or that will hold once
execution of the
subprogram has
completed (
postconditions). For example, we
could say the following:
procedure Increment (X :...
- 2018.
Retrieved 27 June 2009. "PyDBC:
method preconditions,
method postconditions and
class invariants for Python".
Archived from the
original on 23 November...
- "****o World!") end
function end
class Here is an
example using pre- and
postconditions. In the example, the
IntToStr function validates its
input as a string...
-
proved or in the form of
specifications (invariants, preconditions,
postconditions) of
system components (e.g.
functions or procedures) and
perhaps subcomponents...
- P_{2}} and/or to
weaken the
postcondition Q 2 {\displaystyle Q_{2}} . It is used e.g. to
achieve literally identical postconditions for the then and the else...
