Packages > pkl > pkl.base

Pair0.28.1

Overview
Properties
Methods

external class Pair<out First, out Second> extends Any

An ordered pair of elements.

Known subtypes:
Known usages:
All versions:: 0.29.0-dev, 0.28.1, 0.28.0, 0.28.0-dev, 0.27.2, 0.27.1, 0.27.0, 0.26.3, 0.26.2, 0.26.1, 0.26.0, 0.25.3, 0.25.2, 0.25.1, 0.25.0-dev

Properties

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first: First

The first element of this pair.
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second: Second

The second element of this pair.
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key: First

Alias for first.
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value: Second

Alias for second.

Methods(show inherited)

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function

Any.getClass(): Class (pkl.base)

Returns the class of this.
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function

Any.toString(): String (pkl.base)

Returns a string representation of this.

This method is used to convert the values of string interpolation expressions to strings.
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function

Any.ifNonNull<Result>(transform: (NonNull) -> Result): Result? (pkl.base)

Returns this |> transform if this is non-null, and null otherwise.

This method is the complement of the ?? operator and the equivalent of an Option type's map and flatMap methods.