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It is exposed through the global variable std and has everything needed to interact with the runtime and other helpers.

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resolve

Takes a class reference and gets its instance from the DI container.
  • Params
  • Result
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classReference
Class
required
A reference to a class participating in Dependency Injection
Example To retreive an instance of a class called LoadBalancer, you’d write: 
  const loadBalancer = std.resolve(LoadBalancer);
If the param is a class that is not decorated with @Injectable then this will throw an error!

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flow

Helper to create flows.
  • Params
  • Result
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name
string
required
Name of the flow
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classInstance
Object
required
An instance of a class
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schedule
Object
{ after: number } | { every: number }
This param enables you to create Scheduled Flows

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log

Equivalent of console.log. Halts the execution.
  • Params
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messages
...any[]
You can pass any number of messages of any type.
Example 
  std.log("This is pretty", 1337);

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lambda

This is experimental
Wrapper to skip higher order functions getting transformed by compiler. See this.
  • Params
  • Result
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fn
Function
required
The function you want to pass around.

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currentTick

Equivalent to System.currentTimeMillis() or Date.now() but follows temporal rules of runtime.
  • Result
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tick
number
Returns the current tick/time.

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sleep

Halts the flow for given number of ticks.
  • Params
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ticks
number
required
Number of ticks the flow should halt for.

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awaitAll

Suspends the current flow till all the given flows complete. See here.
  • Params
  • Result
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flowExecutors
FlowExecutor[]
required
The flows you want to await on.

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awaitRace

Suspends the current flow till one of the given flows complete. See here.
  • Params
  • Result
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flowExecutors
FlowExecutor[]
required
The flows you want to race.

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createChannelEmitter

Creates a channel emitter which lets you push events for given topic. See this.
  • Params
  • Result
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topic
string
required
A dedicated channel will be created for the topic.

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registerChannelListener

Lets you susbscribe to topics. See this.
  • Params
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topic
string
required
The topic to listen.
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listener
(data: T) => FlowExecutor
required
The function to invoke whenever there’s an event pushed for given topic.