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  • Extreme.DataAnalysis.Linq
    • LinqExtensions Class
    • LinqExtensions.DataFrameGrouping(TKey, R, C) Class
    • LinqExtensions.DataFrameLookup(TKey, R, C) Class
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    • LinqExtensions.Lookup(TKey, T) Class
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    • LinqExtensions.DataFrameLookup(TKey, R, C) Constructor
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  • Contains Method
LinqExtensionsDataFrameLookupTKey, R, CContains Method Extreme Optimization Numerical Libraries for .NET Professional
Determines whether a specific key exists in the lookup.

Namespace: Extreme.DataAnalysis.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 bool Contains(
	TKey key
)
Public Function Contains ( 
	key As TKey
) As Boolean
public:
bool Contains(
	TKey key
)
member Contains : 
        key : 'TKey -> bool

Parameters

key
Type: TKey

Return Value

Type: Boolean
Version Information

Numerical Libraries

Supported in: 6.0
See Also

Reference

LinqExtensionsDataFrameLookupTKey, R, C Class
Extreme.DataAnalysis.Linq Namespace

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