CustomMappingCatalog.FilterByCustomPredicate<TSrc> Method

Reference

Definition

Namespace:: Microsoft.ML

Assembly:: Microsoft.ML.Transforms.dll

Package:: Microsoft.ML v3.0.1

Package:: Microsoft.ML v1.5.5

Package:: Microsoft.ML v1.6.0

Package:: Microsoft.ML v1.7.0

Package:: Microsoft.ML v2.0.0

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.

filterPredicate: Func<TSrc,Boolean>

A predicate, that takes an input of type TSrc and returns true if the row should be filtered (dropped) and false otherwise.

Returns

IDataView

Applies to