HeaderLabelContext

Context passed to headerLabelRenderer for customizing header label content. The framework handles sort icons, filter buttons, resize handles, and click interactions.

Example

headerLabelRenderer: (ctx) => {
  const span = document.createElement('span');
  span.innerHTML = `${ctx.value} <span class="required">*</span>`;
  return span;
}

Properties

Property	Type	Description
column	ColumnConfig<TRow>	Column configuration reference.
value	string	The header text (from column.header or column.field).