Always<T> class final

Represents the temporal operator ALWAYS (G or , also known as Globally).

Formula: G operand or [] operand

Evaluates to true at time t if the operand formula holds at the current time t and all future time points in the trace.

Evaluation Details:

  • If evaluated on an empty suffix of the trace (i.e., i >= trace.length), Always evaluates to true (vacuously true).
Inheritance

Constructors

Always.new(Formula<T> operand)
Creates an Always formula.
const

Properties

hashCode int
The hash code for this object.
no setterinherited
operand Formula<T>
The formula that must hold globally.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

always() Always<T>
Creates an ALWAYS (Globally) operator for this formula. G(this)
inherited
and(Formula<T> formula) And<T>
Creates a logical conjunction (AND) with another formula. this && formula
inherited
eventually() Eventually<T>
Creates an EVENTUALLY (Finally) operator for this formula. F(this)
inherited
implies(Formula<T> formula) Implies<T>
Creates a logical implication (IMPLIES) with another formula. this -> formula
inherited
next() Next<T>
Creates a NEXT operator for this formula. X(this)
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
not() Not<T>
Creates a logical negation (NOT) of this formula. !this
inherited
or(Formula<T> formula) Or<T>
Creates a logical disjunction (OR) with another formula. this || formula
inherited
release(Formula<T> formula) Release<T>
Creates a RELEASE operator with another formula. this R formula
inherited
toString() String
Returns a string representation of the formula, useful for debugging.
override
until(Formula<T> formula) Until<T>
Creates an UNTIL operator with another formula. this U formula
inherited
weakUntil(Formula<T> formula) WeakUntil<T>
Creates a WEAK UNTIL operator with another formula. this W formula
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited