-
-
Notifications
You must be signed in to change notification settings - Fork 131
/
tl_upload_file_gen.go
829 lines (732 loc) · 18.9 KB
/
tl_upload_file_gen.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
// 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/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{}
)
// UploadFile represents TL type `upload.file#96a18d5`.
// File content.
//
// See https://core.telegram.org/constructor/upload.file for reference.
type UploadFile struct {
// File type
Type StorageFileTypeClass
// Modification type
Mtime int
// Binary data, file content
Bytes []byte
}
// UploadFileTypeID is TL type id of UploadFile.
const UploadFileTypeID = 0x96a18d5
func (f *UploadFile) Zero() bool {
if f == nil {
return true
}
if !(f.Type == nil) {
return false
}
if !(f.Mtime == 0) {
return false
}
if !(f.Bytes == nil) {
return false
}
return true
}
// String implements fmt.Stringer.
func (f *UploadFile) String() string {
if f == nil {
return "UploadFile(nil)"
}
type Alias UploadFile
return fmt.Sprintf("UploadFile%+v", Alias(*f))
}
// FillFrom fills UploadFile from given interface.
func (f *UploadFile) FillFrom(from interface {
GetType() (value StorageFileTypeClass)
GetMtime() (value int)
GetBytes() (value []byte)
}) {
f.Type = from.GetType()
f.Mtime = from.GetMtime()
f.Bytes = from.GetBytes()
}
// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
func (*UploadFile) TypeID() uint32 {
return UploadFileTypeID
}
// TypeName returns name of type in TL schema.
func (*UploadFile) TypeName() string {
return "upload.file"
}
// TypeInfo returns info about TL type.
func (f *UploadFile) TypeInfo() tdp.Type {
typ := tdp.Type{
Name: "upload.file",
ID: UploadFileTypeID,
}
if f == nil {
typ.Null = true
return typ
}
typ.Fields = []tdp.Field{
{
Name: "Type",
SchemaName: "type",
},
{
Name: "Mtime",
SchemaName: "mtime",
},
{
Name: "Bytes",
SchemaName: "bytes",
},
}
return typ
}
// Encode implements bin.Encoder.
func (f *UploadFile) Encode(b *bin.Buffer) error {
if f == nil {
return fmt.Errorf("can't encode upload.file#96a18d5 as nil")
}
b.PutID(UploadFileTypeID)
return f.EncodeBare(b)
}
// EncodeBare implements bin.BareEncoder.
func (f *UploadFile) EncodeBare(b *bin.Buffer) error {
if f == nil {
return fmt.Errorf("can't encode upload.file#96a18d5 as nil")
}
if f.Type == nil {
return fmt.Errorf("unable to encode upload.file#96a18d5: field type is nil")
}
if err := f.Type.Encode(b); err != nil {
return fmt.Errorf("unable to encode upload.file#96a18d5: field type: %w", err)
}
b.PutInt(f.Mtime)
b.PutBytes(f.Bytes)
return nil
}
// GetType returns value of Type field.
func (f *UploadFile) GetType() (value StorageFileTypeClass) {
return f.Type
}
// GetMtime returns value of Mtime field.
func (f *UploadFile) GetMtime() (value int) {
return f.Mtime
}
// GetBytes returns value of Bytes field.
func (f *UploadFile) GetBytes() (value []byte) {
return f.Bytes
}
// Decode implements bin.Decoder.
func (f *UploadFile) Decode(b *bin.Buffer) error {
if f == nil {
return fmt.Errorf("can't decode upload.file#96a18d5 to nil")
}
if err := b.ConsumeID(UploadFileTypeID); err != nil {
return fmt.Errorf("unable to decode upload.file#96a18d5: %w", err)
}
return f.DecodeBare(b)
}
// DecodeBare implements bin.BareDecoder.
func (f *UploadFile) DecodeBare(b *bin.Buffer) error {
if f == nil {
return fmt.Errorf("can't decode upload.file#96a18d5 to nil")
}
{
value, err := DecodeStorageFileType(b)
if err != nil {
return fmt.Errorf("unable to decode upload.file#96a18d5: field type: %w", err)
}
f.Type = value
}
{
value, err := b.Int()
if err != nil {
return fmt.Errorf("unable to decode upload.file#96a18d5: field mtime: %w", err)
}
f.Mtime = value
}
{
value, err := b.Bytes()
if err != nil {
return fmt.Errorf("unable to decode upload.file#96a18d5: field bytes: %w", err)
}
f.Bytes = value
}
return nil
}
// construct implements constructor of UploadFileClass.
func (f UploadFile) construct() UploadFileClass { return &f }
// Ensuring interfaces in compile-time for UploadFile.
var (
_ bin.Encoder = &UploadFile{}
_ bin.Decoder = &UploadFile{}
_ bin.BareEncoder = &UploadFile{}
_ bin.BareDecoder = &UploadFile{}
_ UploadFileClass = &UploadFile{}
)
// UploadFileCDNRedirect represents TL type `upload.fileCdnRedirect#f18cda44`.
// The file must be downloaded from a CDN DC¹.
//
// Links:
// 1) https://core.telegram.org/cdn
//
// See https://core.telegram.org/constructor/upload.fileCdnRedirect for reference.
type UploadFileCDNRedirect struct {
// CDN DC¹ ID
//
// Links:
// 1) https://core.telegram.org/cdn
DCID int
// File token (see CDN files¹)
//
// Links:
// 1) https://core.telegram.org/cdn
FileToken []byte
// Encryption key (see CDN files¹)
//
// Links:
// 1) https://core.telegram.org/cdn
EncryptionKey []byte
// Encryption IV (see CDN files¹)
//
// Links:
// 1) https://core.telegram.org/cdn
EncryptionIv []byte
// File hashes (see CDN files¹)
//
// Links:
// 1) https://core.telegram.org/cdn
FileHashes []FileHash
}
// UploadFileCDNRedirectTypeID is TL type id of UploadFileCDNRedirect.
const UploadFileCDNRedirectTypeID = 0xf18cda44
func (f *UploadFileCDNRedirect) Zero() bool {
if f == nil {
return true
}
if !(f.DCID == 0) {
return false
}
if !(f.FileToken == nil) {
return false
}
if !(f.EncryptionKey == nil) {
return false
}
if !(f.EncryptionIv == nil) {
return false
}
if !(f.FileHashes == nil) {
return false
}
return true
}
// String implements fmt.Stringer.
func (f *UploadFileCDNRedirect) String() string {
if f == nil {
return "UploadFileCDNRedirect(nil)"
}
type Alias UploadFileCDNRedirect
return fmt.Sprintf("UploadFileCDNRedirect%+v", Alias(*f))
}
// FillFrom fills UploadFileCDNRedirect from given interface.
func (f *UploadFileCDNRedirect) FillFrom(from interface {
GetDCID() (value int)
GetFileToken() (value []byte)
GetEncryptionKey() (value []byte)
GetEncryptionIv() (value []byte)
GetFileHashes() (value []FileHash)
}) {
f.DCID = from.GetDCID()
f.FileToken = from.GetFileToken()
f.EncryptionKey = from.GetEncryptionKey()
f.EncryptionIv = from.GetEncryptionIv()
f.FileHashes = from.GetFileHashes()
}
// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
func (*UploadFileCDNRedirect) TypeID() uint32 {
return UploadFileCDNRedirectTypeID
}
// TypeName returns name of type in TL schema.
func (*UploadFileCDNRedirect) TypeName() string {
return "upload.fileCdnRedirect"
}
// TypeInfo returns info about TL type.
func (f *UploadFileCDNRedirect) TypeInfo() tdp.Type {
typ := tdp.Type{
Name: "upload.fileCdnRedirect",
ID: UploadFileCDNRedirectTypeID,
}
if f == nil {
typ.Null = true
return typ
}
typ.Fields = []tdp.Field{
{
Name: "DCID",
SchemaName: "dc_id",
},
{
Name: "FileToken",
SchemaName: "file_token",
},
{
Name: "EncryptionKey",
SchemaName: "encryption_key",
},
{
Name: "EncryptionIv",
SchemaName: "encryption_iv",
},
{
Name: "FileHashes",
SchemaName: "file_hashes",
},
}
return typ
}
// Encode implements bin.Encoder.
func (f *UploadFileCDNRedirect) Encode(b *bin.Buffer) error {
if f == nil {
return fmt.Errorf("can't encode upload.fileCdnRedirect#f18cda44 as nil")
}
b.PutID(UploadFileCDNRedirectTypeID)
return f.EncodeBare(b)
}
// EncodeBare implements bin.BareEncoder.
func (f *UploadFileCDNRedirect) EncodeBare(b *bin.Buffer) error {
if f == nil {
return fmt.Errorf("can't encode upload.fileCdnRedirect#f18cda44 as nil")
}
b.PutInt(f.DCID)
b.PutBytes(f.FileToken)
b.PutBytes(f.EncryptionKey)
b.PutBytes(f.EncryptionIv)
b.PutVectorHeader(len(f.FileHashes))
for idx, v := range f.FileHashes {
if err := v.Encode(b); err != nil {
return fmt.Errorf("unable to encode upload.fileCdnRedirect#f18cda44: field file_hashes element with index %d: %w", idx, err)
}
}
return nil
}
// GetDCID returns value of DCID field.
func (f *UploadFileCDNRedirect) GetDCID() (value int) {
return f.DCID
}
// GetFileToken returns value of FileToken field.
func (f *UploadFileCDNRedirect) GetFileToken() (value []byte) {
return f.FileToken
}
// GetEncryptionKey returns value of EncryptionKey field.
func (f *UploadFileCDNRedirect) GetEncryptionKey() (value []byte) {
return f.EncryptionKey
}
// GetEncryptionIv returns value of EncryptionIv field.
func (f *UploadFileCDNRedirect) GetEncryptionIv() (value []byte) {
return f.EncryptionIv
}
// GetFileHashes returns value of FileHashes field.
func (f *UploadFileCDNRedirect) GetFileHashes() (value []FileHash) {
return f.FileHashes
}
// Decode implements bin.Decoder.
func (f *UploadFileCDNRedirect) Decode(b *bin.Buffer) error {
if f == nil {
return fmt.Errorf("can't decode upload.fileCdnRedirect#f18cda44 to nil")
}
if err := b.ConsumeID(UploadFileCDNRedirectTypeID); err != nil {
return fmt.Errorf("unable to decode upload.fileCdnRedirect#f18cda44: %w", err)
}
return f.DecodeBare(b)
}
// DecodeBare implements bin.BareDecoder.
func (f *UploadFileCDNRedirect) DecodeBare(b *bin.Buffer) error {
if f == nil {
return fmt.Errorf("can't decode upload.fileCdnRedirect#f18cda44 to nil")
}
{
value, err := b.Int()
if err != nil {
return fmt.Errorf("unable to decode upload.fileCdnRedirect#f18cda44: field dc_id: %w", err)
}
f.DCID = value
}
{
value, err := b.Bytes()
if err != nil {
return fmt.Errorf("unable to decode upload.fileCdnRedirect#f18cda44: field file_token: %w", err)
}
f.FileToken = value
}
{
value, err := b.Bytes()
if err != nil {
return fmt.Errorf("unable to decode upload.fileCdnRedirect#f18cda44: field encryption_key: %w", err)
}
f.EncryptionKey = value
}
{
value, err := b.Bytes()
if err != nil {
return fmt.Errorf("unable to decode upload.fileCdnRedirect#f18cda44: field encryption_iv: %w", err)
}
f.EncryptionIv = value
}
{
headerLen, err := b.VectorHeader()
if err != nil {
return fmt.Errorf("unable to decode upload.fileCdnRedirect#f18cda44: field file_hashes: %w", err)
}
for idx := 0; idx < headerLen; idx++ {
var value FileHash
if err := value.Decode(b); err != nil {
return fmt.Errorf("unable to decode upload.fileCdnRedirect#f18cda44: field file_hashes: %w", err)
}
f.FileHashes = append(f.FileHashes, value)
}
}
return nil
}
// construct implements constructor of UploadFileClass.
func (f UploadFileCDNRedirect) construct() UploadFileClass { return &f }
// Ensuring interfaces in compile-time for UploadFileCDNRedirect.
var (
_ bin.Encoder = &UploadFileCDNRedirect{}
_ bin.Decoder = &UploadFileCDNRedirect{}
_ bin.BareEncoder = &UploadFileCDNRedirect{}
_ bin.BareDecoder = &UploadFileCDNRedirect{}
_ UploadFileClass = &UploadFileCDNRedirect{}
)
// UploadFileClass represents upload.File generic type.
//
// See https://core.telegram.org/type/upload.File for reference.
//
// Example:
// g, err := tg.DecodeUploadFile(buf)
// if err != nil {
// panic(err)
// }
// switch v := g.(type) {
// case *tg.UploadFile: // upload.file#96a18d5
// case *tg.UploadFileCDNRedirect: // upload.fileCdnRedirect#f18cda44
// default: panic(v)
// }
type UploadFileClass interface {
bin.Encoder
bin.Decoder
bin.BareEncoder
bin.BareDecoder
construct() UploadFileClass
// TypeID returns type id in TL schema.
//
// See https://core.telegram.org/mtproto/TL-tl#remarks.
TypeID() uint32
// TypeName returns name of type in TL schema.
TypeName() string
// String implements fmt.Stringer.
String() string
// Zero returns true if current object has a zero value.
Zero() bool
}
// DecodeUploadFile implements binary de-serialization for UploadFileClass.
func DecodeUploadFile(buf *bin.Buffer) (UploadFileClass, error) {
id, err := buf.PeekID()
if err != nil {
return nil, err
}
switch id {
case UploadFileTypeID:
// Decoding upload.file#96a18d5.
v := UploadFile{}
if err := v.Decode(buf); err != nil {
return nil, fmt.Errorf("unable to decode UploadFileClass: %w", err)
}
return &v, nil
case UploadFileCDNRedirectTypeID:
// Decoding upload.fileCdnRedirect#f18cda44.
v := UploadFileCDNRedirect{}
if err := v.Decode(buf); err != nil {
return nil, fmt.Errorf("unable to decode UploadFileClass: %w", err)
}
return &v, nil
default:
return nil, fmt.Errorf("unable to decode UploadFileClass: %w", bin.NewUnexpectedID(id))
}
}
// UploadFile boxes the UploadFileClass providing a helper.
type UploadFileBox struct {
File UploadFileClass
}
// Decode implements bin.Decoder for UploadFileBox.
func (b *UploadFileBox) Decode(buf *bin.Buffer) error {
if b == nil {
return fmt.Errorf("unable to decode UploadFileBox to nil")
}
v, err := DecodeUploadFile(buf)
if err != nil {
return fmt.Errorf("unable to decode boxed value: %w", err)
}
b.File = v
return nil
}
// Encode implements bin.Encode for UploadFileBox.
func (b *UploadFileBox) Encode(buf *bin.Buffer) error {
if b == nil || b.File == nil {
return fmt.Errorf("unable to encode UploadFileClass as nil")
}
return b.File.Encode(buf)
}
// UploadFileClassArray is adapter for slice of UploadFileClass.
type UploadFileClassArray []UploadFileClass
// Sort sorts slice of UploadFileClass.
func (s UploadFileClassArray) Sort(less func(a, b UploadFileClass) bool) UploadFileClassArray {
sort.Slice(s, func(i, j int) bool {
return less(s[i], s[j])
})
return s
}
// SortStable sorts slice of UploadFileClass.
func (s UploadFileClassArray) SortStable(less func(a, b UploadFileClass) bool) UploadFileClassArray {
sort.SliceStable(s, func(i, j int) bool {
return less(s[i], s[j])
})
return s
}
// Retain filters in-place slice of UploadFileClass.
func (s UploadFileClassArray) Retain(keep func(x UploadFileClass) bool) UploadFileClassArray {
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 UploadFileClassArray) First() (v UploadFileClass, ok bool) {
if len(s) < 1 {
return
}
return s[0], true
}
// Last returns last element of slice (if exists).
func (s UploadFileClassArray) Last() (v UploadFileClass, 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 *UploadFileClassArray) PopFirst() (v UploadFileClass, 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 UploadFileClass
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 *UploadFileClassArray) Pop() (v UploadFileClass, 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
}
// AsUploadFile returns copy with only UploadFile constructors.
func (s UploadFileClassArray) AsUploadFile() (to UploadFileArray) {
for _, elem := range s {
value, ok := elem.(*UploadFile)
if !ok {
continue
}
to = append(to, *value)
}
return to
}
// AsUploadFileCDNRedirect returns copy with only UploadFileCDNRedirect constructors.
func (s UploadFileClassArray) AsUploadFileCDNRedirect() (to UploadFileCDNRedirectArray) {
for _, elem := range s {
value, ok := elem.(*UploadFileCDNRedirect)
if !ok {
continue
}
to = append(to, *value)
}
return to
}
// UploadFileArray is adapter for slice of UploadFile.
type UploadFileArray []UploadFile
// Sort sorts slice of UploadFile.
func (s UploadFileArray) Sort(less func(a, b UploadFile) bool) UploadFileArray {
sort.Slice(s, func(i, j int) bool {
return less(s[i], s[j])
})
return s
}
// SortStable sorts slice of UploadFile.
func (s UploadFileArray) SortStable(less func(a, b UploadFile) bool) UploadFileArray {
sort.SliceStable(s, func(i, j int) bool {
return less(s[i], s[j])
})
return s
}
// Retain filters in-place slice of UploadFile.
func (s UploadFileArray) Retain(keep func(x UploadFile) bool) UploadFileArray {
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 UploadFileArray) First() (v UploadFile, ok bool) {
if len(s) < 1 {
return
}
return s[0], true
}
// Last returns last element of slice (if exists).
func (s UploadFileArray) Last() (v UploadFile, 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 *UploadFileArray) PopFirst() (v UploadFile, 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 UploadFile
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 *UploadFileArray) Pop() (v UploadFile, 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
}
// UploadFileCDNRedirectArray is adapter for slice of UploadFileCDNRedirect.
type UploadFileCDNRedirectArray []UploadFileCDNRedirect
// Sort sorts slice of UploadFileCDNRedirect.
func (s UploadFileCDNRedirectArray) Sort(less func(a, b UploadFileCDNRedirect) bool) UploadFileCDNRedirectArray {
sort.Slice(s, func(i, j int) bool {
return less(s[i], s[j])
})
return s
}
// SortStable sorts slice of UploadFileCDNRedirect.
func (s UploadFileCDNRedirectArray) SortStable(less func(a, b UploadFileCDNRedirect) bool) UploadFileCDNRedirectArray {
sort.SliceStable(s, func(i, j int) bool {
return less(s[i], s[j])
})
return s
}
// Retain filters in-place slice of UploadFileCDNRedirect.
func (s UploadFileCDNRedirectArray) Retain(keep func(x UploadFileCDNRedirect) bool) UploadFileCDNRedirectArray {
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 UploadFileCDNRedirectArray) First() (v UploadFileCDNRedirect, ok bool) {
if len(s) < 1 {
return
}
return s[0], true
}
// Last returns last element of slice (if exists).
func (s UploadFileCDNRedirectArray) Last() (v UploadFileCDNRedirect, 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 *UploadFileCDNRedirectArray) PopFirst() (v UploadFileCDNRedirect, 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 UploadFileCDNRedirect
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 *UploadFileCDNRedirectArray) Pop() (v UploadFileCDNRedirect, 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
}