LinqExtensions.DataFrameLookup<TKey, R, C>.Contains Method

Determines whether a specific key exists in the lookup.

Definition

Namespace: Extreme.DataAnalysis.Linq
Assembly: Extreme.Numerics (in Extreme.Numerics.dll) Version: 8.1.23
C#
public bool Contains(
	TKey key
)

Parameters

key  TKey

Return Value

Boolean

See Also