DataFrame<R, C>.ClearColumnSemantics Method

Clears explicit semantic metadata assigned to the specified column.

Definition

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

public DataFrame<R, C> ClearColumnSemantics(
	C key
)

Visual Basic

Public Function ClearColumnSemantics ( 
	key As C
) As DataFrame(Of R, C)

C++/CLI

public:
DataFrame<R, C>^ ClearColumnSemantics(
	C key
)

member ClearColumnSemantics : 
        key : 'C -> DataFrame<'R, 'C>

DataFrame<R, C>
The current data frame.

After this method returns, the column semantics are Default, which means no explicit semantic metadata has been assigned.

ArgumentNullException	key is null.
KeyNotFoundException	key is not present in the current column index.