class FSM::Context

Overview

Represents the "extended" context associated with the finite state machine.

fsm/context.cr

.new(initial_data = {} of String => Any)
Create a new context with optional initial data.

#get(key : String) : Any
Get the value associated with a key from the context.
#modify(key : String, &block : Any -> Any)
Modify the value associated with a key in the context using a block.
#set(key : String, value : Any)
Set the value associated with a key in the context.

def self.new(initial_data = {} of String => Any) #

Create a new context with optional initial data.

@param initial_data [Hash(String, Any)] Optional initial data to be registered in the context.

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def get(key : String) : Any #

Get the value associated with a key from the context.

@param key [String] The key to retrieve. @return [Any] The value associated with the key.

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def modify(key : String, &block : Any -> Any) #

Modify the value associated with a key in the context using a block.

@param key [String] The key to modify. @yieldparam current_value [Any] The current value associated with the key. @return [Any] The modified value.

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def set(key : String, value : Any) #

Set the value associated with a key in the context.

@param key [String] The key to set. @param value [Any] The value to associate with the key.

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