# cp.rx.go.Statement.Definition

A Statement is defined before being executable. A definition is initiated with the Statement:modifier(...) method.

# API Overview

Functions - API calls offered directly by the extension

Methods - API calls which can only be made on an object returned by a constructor


Signature	`cp.rx.go.Statement.Definition.is(thing) -> boolean`
Type	Function
Description	Checks if the `thing` is an instance of `Statement.Definition`.
Parameters	thing - The thing to check.
Returns	`true` if the thing is a `Statement.Definition`.
Notes	None
Examples	None
Source	src/extensions/cp/rx/go/Statement.lua line 225


Signature	`cp.rx.go.Statement.Definition:define() -> Statement`
Type	Method
Description	Completes the definition of the Statement.
Parameters	None
Returns	The new Statement.
Notes	None
Examples	None
Source	src/extensions/cp/rx/go/Statement.lua line 292


Signature	`cp.rx.go.Statement.Definition:onInit(initFn) -> Statement.Definition`
Type	Method
Description	Defines the function which will be called to initialise the context.
Parameters	initFn - The init function.
Returns	The Statement Definition
Notes	* The function will be passed the `context` table as the first parameter, and any other parameters passed to the statement follow.
Examples	None
Source	src/extensions/cp/rx/go/Statement.lua line 243


Signature	`cp.rx.go.Statement.Definition:onObservable(observableFn) -> Statement.Definition`
Type	Method
Description	Defines the function which will be called to create the Observable for the Statement. The function will be passed the `context` table and must return an `Observable`.
Parameters	observableFn - The observable creator function.
Returns	The `Statement.Definition`
Notes	None
Examples	None
Source	src/extensions/cp/rx/go/Statement.lua line 262