bug(COMPONENT): docs components/tree/examples Tree with dynamic data esample FlatTreeControl deprecated

[xylplm]

Is this a regression?

• Yes, this behavior used to work in the previous version

The previous version in which this bug was not present was

No response

Description

docs components/tree/examples Tree with dynamic data esample FlatTreeControl deprecated

Reproduction

StackBlitz link:
Steps to reproduce:
1.
2.

Expected Behavior

New Example Method

Actual Behavior

FlatTreeControl is deprecated

Flat tree control. Able to expand/collapse a subtree recursively for flattened tree.

@deprecated
Use one of levelAccessor or childrenAccessor instead. To be removed in a future version.

@Breaking-Change — 21.0.0

Environment

• Angular: 18
• CDK/Material:18
• Browser(s): edge
• Operating System (e.g. Windows, macOS, Ubuntu): windows