pub enum TransitGuard {
    Remain,
    Transit,
}
Expand description

Enum used to indicate to the guard function if the transition should transit to the next state or remain in the current one.


    fn guard(&self) -> TransitGuard {
        let foo = 0;
        if foo == 0 {
            TransitGuard::Remain
        } else {
            TransitGuard::Transit
        }
    }

Variants

Remain

Remains in the current state

Transit

Transits into the next state

Trait Implementations

Implements from trait for use of use. This allows to transit by returning true. Which simplify the code since it allows to return the TransitGuard from a simple comparison.


    fn guard(&self) -> TransitGuard {
        let foo = 0;
        (foo == 0).into() // Returns TransitGuard::Transit
    }

Converts to this type from the input type.

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.