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Configurates CollapsedHeaders. Sets a value that determines whether column headers should be collapsed and displayed as a single row displaying the group headers.
public MultiRowBuilder<T> CollapsedHeaders(bool? value)
| Type | Name | Description |
|---|---|---|
| bool? | value | The value. |
| Type | Description |
|---|---|
| MultiRowBuilder<T> | Current builder. |
Setting to null causes the grid to show all header information (groups and columns).