DataFrame<R, C>.TryGetColumnSemantics Method

Attempts to get semantic metadata assigned to the specified column.

Definition

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

public bool TryGetColumnSemantics(
	C key,
	out ColumnSemanticInfo semantics
)

Visual Basic

Public Function TryGetColumnSemantics ( 
	key As C,
	<OutAttribute> ByRef semantics As ColumnSemanticInfo
) As Boolean

C++/CLI

public:
bool TryGetColumnSemantics(
	C key, 
	[OutAttribute] ColumnSemanticInfo^% semantics
)

member TryGetColumnSemantics : 
        key : 'C * 
        semantics : ColumnSemanticInfo byref -> bool

key C: The typed column key.
semantics ColumnSemanticInfo: When this method returns, the assigned semantic metadata, or Default when the column has no explicit semantic metadata or does not exist.

Boolean
true when key is present in the current column index; otherwise false.

key is null.