Source File
	tl_chat_photo_slices_gen.go

Belonging Package
	github.com/gotd/td/tg

//go:build !no_gotd_slices
// +build !no_gotd_slices

// Code generated by gotdgen, DO NOT EDIT.

package tg

import (
	"context"
	"errors"
	"fmt"
	"sort"
	"strings"

	"go.uber.org/multierr"

	"github.com/gotd/td/bin"
	"github.com/gotd/td/tdjson"
	"github.com/gotd/td/tdp"
	"github.com/gotd/td/tgerr"
)

// No-op definition for keeping imports.
var (
	_ = bin.Buffer{}
	_ = context.Background()
	_ = fmt.Stringer(nil)
	_ = strings.Builder{}
	_ = errors.Is
	_ = multierr.AppendInto
	_ = sort.Ints
	_ = tdp.Format
	_ = tgerr.Error{}
	_ = tdjson.Encoder{}
)

// ChatPhotoClassArray is adapter for slice of ChatPhotoClass.
type ChatPhotoClassArray []ChatPhotoClass

// Sort sorts slice of ChatPhotoClass.
func (s ChatPhotoClassArray) Sort(less func(a, b ChatPhotoClass) bool) ChatPhotoClassArray {
	sort.Slice(s, func(i, j int) bool {
		return less(s[i], s[j])
	})
	return s
}

// SortStable sorts slice of ChatPhotoClass.
func (s ChatPhotoClassArray) SortStable(less func(a, b ChatPhotoClass) bool) ChatPhotoClassArray {
	sort.SliceStable(s, func(i, j int) bool {
		return less(s[i], s[j])
	})
	return s
}

// Retain filters in-place slice of ChatPhotoClass.
func (s ChatPhotoClassArray) Retain(keep func(x ChatPhotoClass) bool) ChatPhotoClassArray {
	n := 0
	for _, x := range s {
		if keep(x) {
			s[n] = x
			n++
		}
	}
	s = s[:n]

	return s
}

// First returns first element of slice (if exists).
func (s ChatPhotoClassArray) First() (v ChatPhotoClass, ok bool) {
	if len(s) < 1 {
		return
	}
	return s[0], true
}

// Last returns last element of slice (if exists).
func (s ChatPhotoClassArray) Last() (v ChatPhotoClass, ok bool) {
	if len(s) < 1 {
		return
	}
	return s[len(s)-1], true
}

// PopFirst returns first element of slice (if exists) and deletes it.
func (s *ChatPhotoClassArray) PopFirst() (v ChatPhotoClass, ok bool) {
	if s == nil || len(*s) < 1 {
		return
	}

	a := *s
	v = a[0]

	// Delete by index from SliceTricks.
	copy(a[0:], a[1:])
	var zero ChatPhotoClass
	a[len(a)-1] = zero
	a = a[:len(a)-1]
	*s = a

	return v, true
}

// Pop returns last element of slice (if exists) and deletes it.
func (s *ChatPhotoClassArray) Pop() (v ChatPhotoClass, ok bool) {
	if s == nil || len(*s) < 1 {
		return
	}

	a := *s
	v = a[len(a)-1]
	a = a[:len(a)-1]
	*s = a

	return v, true
}

// AsChatPhoto returns copy with only ChatPhoto constructors.
func (s ChatPhotoClassArray) AsChatPhoto() (to ChatPhotoArray) {
	for _, elem := range s {
		value, ok := elem.(*ChatPhoto)
		if !ok {
			continue
		}
		to = append(to, *value)
	}

	return to
}

// AppendOnlyNotEmpty appends only NotEmpty constructors to
// given slice.
func (s ChatPhotoClassArray) AppendOnlyNotEmpty(to []*ChatPhoto) []*ChatPhoto {
	for _, elem := range s {
		value, ok := elem.AsNotEmpty()
		if !ok {
			continue
		}
		to = append(to, value)
	}

	return to
}

// AsNotEmpty returns copy with only NotEmpty constructors.
func (s ChatPhotoClassArray) AsNotEmpty() (to []*ChatPhoto) {
	return s.AppendOnlyNotEmpty(to)
}

// FirstAsNotEmpty returns first element of slice (if exists).
func (s ChatPhotoClassArray) FirstAsNotEmpty() (v *ChatPhoto, ok bool) {
	value, ok := s.First()
	if !ok {
		return
	}
	return value.AsNotEmpty()
}

// LastAsNotEmpty returns last element of slice (if exists).
func (s ChatPhotoClassArray) LastAsNotEmpty() (v *ChatPhoto, ok bool) {
	value, ok := s.Last()
	if !ok {
		return
	}
	return value.AsNotEmpty()
}

// PopFirstAsNotEmpty returns element of slice (if exists).
func (s *ChatPhotoClassArray) PopFirstAsNotEmpty() (v *ChatPhoto, ok bool) {
	value, ok := s.PopFirst()
	if !ok {
		return
	}
	return value.AsNotEmpty()
}

// PopAsNotEmpty returns element of slice (if exists).
func (s *ChatPhotoClassArray) PopAsNotEmpty() (v *ChatPhoto, ok bool) {
	value, ok := s.Pop()
	if !ok {
		return
	}
	return value.AsNotEmpty()
}

// ChatPhotoArray is adapter for slice of ChatPhoto.
type ChatPhotoArray []ChatPhoto

// Sort sorts slice of ChatPhoto.
func (s ChatPhotoArray) Sort(less func(a, b ChatPhoto) bool) ChatPhotoArray {
	sort.Slice(s, func(i, j int) bool {
		return less(s[i], s[j])
	})
	return s
}

// SortStable sorts slice of ChatPhoto.
func (s ChatPhotoArray) SortStable(less func(a, b ChatPhoto) bool) ChatPhotoArray {
	sort.SliceStable(s, func(i, j int) bool {
		return less(s[i], s[j])
	})
	return s
}

// Retain filters in-place slice of ChatPhoto.
func (s ChatPhotoArray) Retain(keep func(x ChatPhoto) bool) ChatPhotoArray {
	n := 0
	for _, x := range s {
		if keep(x) {
			s[n] = x
			n++
		}
	}
	s = s[:n]

	return s
}

// First returns first element of slice (if exists).
func (s ChatPhotoArray) First() (v ChatPhoto, ok bool) {
	if len(s) < 1 {
		return
	}
	return s[0], true
}

// Last returns last element of slice (if exists).
func (s ChatPhotoArray) Last() (v ChatPhoto, ok bool) {
	if len(s) < 1 {
		return
	}
	return s[len(s)-1], true
}

// PopFirst returns first element of slice (if exists) and deletes it.
func (s *ChatPhotoArray) PopFirst() (v ChatPhoto, ok bool) {
	if s == nil || len(*s) < 1 {
		return
	}

	a := *s
	v = a[0]

	// Delete by index from SliceTricks.
	copy(a[0:], a[1:])
	var zero ChatPhoto
	a[len(a)-1] = zero
	a = a[:len(a)-1]
	*s = a

	return v, true
}

// Pop returns last element of slice (if exists) and deletes it.
func (s *ChatPhotoArray) Pop() (v ChatPhoto, ok bool) {
	if s == nil || len(*s) < 1 {
		return
	}

	a := *s
	v = a[len(a)-1]
	a = a[:len(a)-1]
	*s = a

	return v, true
}

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