DataFrame<R, C>.GetSchema Method

Gets a read-only snapshot of the data frame schema.

Definition

Namespace: Numerics.NET.DataAnalysis
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.8.0
C#
public DataFrameSchema<R, C> GetSchema()

Return Value

DataFrameSchema<R, C>
A schema describing the current column keys, column order, element types, missing-value representation, categorical domain metadata, semantic metadata, and roles of the data frame.

Remarks

The returned schema reflects the data frame at the time this method is called. Later changes to the data frame do not update previously returned schema objects.

The schema is inspection-only. It preserves typed column keys and does not expose storage internals or mutate data frame metadata.

See Also