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    • LinqExtensions Class
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  • Where Method Overloads
    • Where(R, C) Method (DataFrame(R, C), Func(DataFrameRow(R, C), Boolean))
    • Where(R, C) Method (DataFrame(R, C), Func(DataFrameRow(R, C), Int32, Boolean))
    • Where(T) Method (Vector(T), Func(T, Boolean))
    • Where(T) Method (Vector(T), Func(T, Int32, Boolean))
  • Where(R, C) Method (DataFrame(R, C), Func(DataFrameRow(R, C), Boolean))
LinqExtensionsWhereR, C Method (DataFrameR, C, FuncDataFrameRowR, C, Boolean)Extreme Optimization Numerical Libraries for .NET Professional

Namespace: Extreme.Statistics.Linq
Assembly: Extreme.Numerics.Net40 (in Extreme.Numerics.Net40.dll) Version: 6.0.16073.0 (6.0.16312.0)
Syntax

C#
VB
C++
F#
Copy
public static DataFrame<R, C> Where<R, C>(
	this DataFrame<R, C> frame,
	Func<DataFrameRow<R, C>, bool> predicate
)
<ExtensionAttribute>
Public Shared Function Where(Of R, C) ( 
	frame As DataFrame(Of R, C),
	predicate As Func(Of DataFrameRow(Of R, C), Boolean)
) As DataFrame(Of R, C)
public:
[ExtensionAttribute]
generic<typename R, typename C>
static DataFrame<R, C>^ Where(
	DataFrame<R, C>^ frame, 
	Func<DataFrameRow<R, C>^, bool>^ predicate
)
[<ExtensionAttribute>]
static member Where : 
        frame : DataFrame<'R, 'C> * 
        predicate : Func<DataFrameRow<'R, 'C>, bool> -> DataFrame<'R, 'C> 

Parameters

frame
Type: Extreme.CollectionsDataFrameR, C
predicate
Type: SystemFuncDataFrameRowR, C, Boolean

Type Parameters

R
C

Return Value

Type: DataFrameR, C

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type DataFrameR, C. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
Version Information

Numerical Libraries

Supported in: 5.x
See Also

Reference

LinqExtensions Class
Where Overload
Extreme.Statistics.Linq Namespace

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