Function: assertIsTreeNode()
function assertIsTreeNode(value, argName?): asserts value is object;
Asserts a given object is now a tree node, or throws otherwise.
Parameters
| Parameter | Type | Default value | Description |
|---|---|---|---|
value | unknown | undefined | Value to check. |
argName | string | "argument" | Argument name, part of the thrown error description. |
Returns
asserts value is object