The data source cache object.
Fetches the rows from the server for a given parentId
.
If no parentId
is provided, it fetches the root rows.
Optional
parentId: GridRowIdThe id of the group to be fetched.
Set error occured while fetching the children of a row.
The id of the parent node.
The error of type Error
or null
.
Set the loading state of a parent row.
The id of the parent node.
The loading state to set.
The base data source API interface that is available in the grid [[apiRef]].