DataFrameSchema<R, C>.Contains Method

Returns whether the schema contains the specified typed column key.

Definition

Namespace: Numerics.NET.DataAnalysis.Schema
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.8.0

public bool Contains(
	C key
)

Visual Basic

Public Function Contains ( 
	key As C
) As Boolean

C++/CLI

public:
bool Contains(
	C key
)

member Contains : 
        key : 'C -> bool

Boolean
true if the key exists; otherwise false.

key is null.