DataFrame.IDataView.GetRowCount 方法

定义

long? IDataView.GetRowCount ();
abstract member Microsoft.ML.IDataView.GetRowCount : unit -> Nullable<int64>
override this.Microsoft.ML.IDataView.GetRowCount : unit -> Nullable<int64>
Function GetRowCount () As Nullable(Of Long) Implements IDataView.GetRowCount

返回

实现

适用于