first

Documentation

Overview

Package first provides helpers for retrieving a first element of a slice that satisfies a condition

Index

• type ByPredicate
  • func By[T any](by func(T) bool) ByPredicate[T]
  • func (l ByPredicate[T]) Of(elements ...T) (T, bool)
• type OfElements
  • func Of[T any](elements ...T) OfElements[T]
  • func (l OfElements[T]) By(by func(T) bool) (T, bool)
  • func (l OfElements[T]) Where(condition func(T) bool) (T, bool)

Types

type ByPredicate

type ByPredicate[T any] struct {
	// contains filtered or unexported fields
}

ByPredicate is tail prducer of the first.By

func By

func By[T any](by func(T) bool) ByPredicate[T]

By the first part of an expression first.By(tester).Of(elements...)

func (ByPredicate[T]) Of

func (l ByPredicate[T]) Of(elements ...T) (T, bool)

Of the finish part of an expression first.By(tester).Of(elements...)

type OfElements

type OfElements[T any] struct {
	// contains filtered or unexported fields
}

OfElements is tail prducer of the first.Of

func Of

func Of[T any](elements ...T) OfElements[T]

Of the first part of an expression first.Of(elements...).By(tester)

func (OfElements[T]) By

func (l OfElements[T]) By(by func(T) bool) (T, bool)

By the finish part of an expression first.Of(elements...).By(tester)

func (OfElements[T]) Where

func (l OfElements[T]) Where(condition func(T) bool) (T, bool)

Where the finish part of an expression first.Of(elements...).Where(condition)