Contents

AnyColumn

A type-erased column.

Declaration

struct AnyColumn

Overview

AnyColumn is a column type that conceals the type of its elements, unlike Column, its typed counterpart.

Topics

Inspecting a Type-Erased Column

Creating a Column of the Same Type

prototype

Creating a Typed Column

assumingType(_:)

Adding Elements

Removing an Element

remove(at:)

Accessing Elements

Creating a Slice of Unique Elements

distinct()

Creating a Slice by Masking Elements

subscript(_:)

Encoding a Column

Decoding a Column

Describing a Column

Comparing Two Columns

==(_:_:)

Hashing a Column

hash(into:)

Default Implementations

See Also

Type-Erased Columns