RootConstruct
- class constructs.RootConstruct(id=None)
Bases:
Construct
Creates a new root construct node.
The root construct represents the top of the construct tree and is not contained within a parent scope itself. For root constructs, the id is optional.
Creates a new root construct node.
- Parameters:
id (
Optional
[str
]) – The scoped construct ID. Must be unique amongst siblings. If the ID includes a path separator (/
), then it will be replaced by double dash--
.
Methods
- to_string()
Returns a string representation of this construct.
- Return type:
str
Attributes
- node
The tree node.
Static Methods
- classmethod is_construct(x)
Checks if
x
is a construct.Use this method instead of
instanceof
to properly detectConstruct
instances, even when the construct library is symlinked.Explanation: in JavaScript, multiple copies of the
constructs
library on disk are seen as independent, completely different libraries. As a consequence, the classConstruct
in each copy of theconstructs
library is seen as a different class, and an instance of one class will not test asinstanceof
the other class.npm install
will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of theconstructs
library can be accidentally installed, andinstanceof
will behave unpredictably. It is safest to avoid usinginstanceof
, and using this type-testing method instead.- Parameters:
x (
Any
) – Any object.- Return type:
bool
- Returns:
true if
x
is an object created from a class which extendsConstruct
.