FrameExtensionsWhere Method |
Name | Description | |
---|---|---|
WhereTRowKey, TColumnKey(FrameTRowKey, TColumnKey, FuncKeyValuePairTRowKey, ObjectSeriesTColumnKey, Boolean) |
Filters frame rows using the specified condition. Returns a new data frame
that contains rows for which the provided function returned false. The function
is called with `KeyValuePair` containing the row key as the `Key` and `Value`
gives access to the row series.
## Parameters
* `frame` - A data frame to invoke the filtering function on.
* `condition` - A delegate that specifies the filtering condition.
| |
WhereTRowKey, TColumnKey(FrameTRowKey, TColumnKey, FuncKeyValuePairTRowKey, ObjectSeriesTColumnKey, Int32, Boolean) |
Filters frame rows using the specified condtion. Returns a new data frame
that contains rows for which the provided function returned false. The function
is called with `KeyValuePair` containing the row key as the `Key` and `Value`
gives access to the row series and a row index.
## Parameters
* `frame` - A data frame to invoke the filtering function on.
* `condition` - A delegate that specifies the filtering condition.
|