FnSub

The intrinsic function Fn::Sub substitutes variables in an input string with values that you specify.

In your templates, you can use this function to construct commands or outputs that include values that aren't available until you create or update a stack.

Initializers

import { FnSub } from '@alicloud/ros-cdk-core'
new FnSub(value: any)

Name	Type	Description
value	any	No description.

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value^Required

• Type: any

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Methods

Name	Description
resolve	Produce the Token's value at resolution time.
toJSON	Turn this Token into JSON.
toString	Convert an instance of this Token to a string.

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resolve

public resolve(_context: IResolveContext): any

Produce the Token's value at resolution time.

_context^Required

• Type: IResolveContext

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toJSON

public toJSON(): any

Turn this Token into JSON.

Called automatically when JSON.stringify() is called on a Token.

toString

public toString(): string

Convert an instance of this Token to a string.

This method will be called implicitly by language runtimes if the object is embedded into a string. We treat it the same as an explicit stringification.

Properties

Name	Type	Description
creationStack	string[]	The captured stack trace which represents the location in which this token was created.

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creationStack^Required

public readonly creationStack: string[];

• Type: string[]

The captured stack trace which represents the location in which this token was created.

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