flowstate 0.7.0

Workflow runtime powered by finite state machines.
Documentation 
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use std::ops::ControlFlow;

use crate::{AsyncWorkflowState, WorkflowState};

/// Represents a transition to the next workflow state.
pub type Transition<'workflow, WorkflowResult> =
    ControlFlow<WorkflowResult, Box<dyn WorkflowState<'workflow, WorkflowResult> + 'workflow>>;

/// Shorthand for [`Transition<'static, WorkflowResult>`](Transition).
pub type StaticTransition<WorkflowResult> = Transition<'static, WorkflowResult>;

/// Represents an async transition to the next workflow state.
#[cfg(feature = "async")]
pub type AsyncTransition<'workflow, WorkflowResult> =
    ControlFlow<WorkflowResult, Box<dyn AsyncWorkflowState<'workflow, WorkflowResult> + 'workflow>>;

/// Shorthand for [`AsyncTransition<'static, WorkflowResult>`](Transition).
#[cfg(feature = "async")]
pub type AsyncStaticTransition<WorkflowResult> = AsyncTransition<'static, WorkflowResult>;