tree.tree.columns[].fixedWidth

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Fixed tree column width.

This is a compact property lookup. Use the contextual guide below for the complete feature model, configuration sequence, interactions, examples, and limitations.

Context

tree panel

Accepted value

string

Required

No

Default

No documented default.

User scenarios

• Keep a hierarchy column predictable.

Related parameters

• tree.tree.columns[].minWidth

Contextual guide and evidence

• Contextual guide: Open the complete human guide
• Source: apps/panel/src/types/panel-tree.ts, symbol TreeTableColumn
• Example coverage: Complete — The table/tree width guide covers it.
• Demo coverage: Complete — The fixture compares widths. Open the runnable demo .

The panel source named above remains authoritative for runtime behavior. This secondary reference page is generated from the reviewed parameter matrix and does not replace the contextual guide.