CustomMappingCatalog.FilterByCustomPredicate<TSrc> Method
Definition
Important
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Drop rows where a specified predicate returns true.
public static Microsoft.ML.IDataView FilterByCustomPredicate<TSrc> (this Microsoft.ML.DataOperationsCatalog catalog, Microsoft.ML.IDataView input, Func<TSrc,bool> filterPredicate) where TSrc : class, new();
static member FilterByCustomPredicate : Microsoft.ML.DataOperationsCatalog * Microsoft.ML.IDataView * Func<'Src, bool (requires 'Src : null and 'Src : (new : unit -> 'Src))> -> Microsoft.ML.IDataView (requires 'Src : null and 'Src : (new : unit -> 'Src))
<Extension()>
Public Function FilterByCustomPredicate(Of TSrc As {Class, New}) (catalog As DataOperationsCatalog, input As IDataView, filterPredicate As Func(Of TSrc, Boolean)) As IDataView
Type Parameters
- TSrc
The class defining which columns to take from the incoming data.
Parameters
- catalog
- DataOperationsCatalog
The data operations catalog.
- input
- IDataView
The input data.
A predicate, that takes an input of type TSrc
and returns true if the row should be filtered (dropped) and false otherwise.
Returns
Applies to
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