# Parameter.list_row_sparse_data¶

Parameter.list_row_sparse_data(row_id)[source]

Returns copies of the ‘row_sparse’ parameter on all contexts, in the same order as creation. The copy only retains rows whose ids occur in provided row ids. The parameter must have been initialized before.

Parameters: row_id (NDArray) – Row ids to retain for the ‘row_sparse’ parameter. list of NDArrays