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 ros_cdk_core
ros_cdk_core.FnSub(
  value: typing.Any
)

Name	Type	Description
value	typing.Any	No description.

---

value^Required

• Type: typing.Any

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Methods

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

---

resolve

def resolve(
  _context: IResolveContext
) -> typing.Any

Produce the Token's value at resolution time.

_context^Required

• Type: IResolveContext

---

to_jso_n

def to_jso_n() -> typing.Any

Turn this Token into JSON.

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

to_string

def to_string() -> str

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
creation_stack	typing.List[str]	The captured stack trace which represents the location in which this token was created.

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creation_stack^Required

creation_stack: typing.List[str]

• Type: typing.List[str]

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

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