constant IF_MODIFIED_SINCE

Dart SDK

dart:io

HttpHeaders

1. Constants
2. ACCEPT
3. ACCEPT_CHARSET
4. ACCEPT_ENCODING
5. ACCEPT_LANGUAGE
6. ACCEPT_RANGES
7. AGE
8. ALLOW
9. AUTHORIZATION
10. CACHE_CONTROL
11. CONNECTION
12. CONTENT_ENCODING
13. CONTENT_LANGUAGE
14. CONTENT_LENGTH
15. CONTENT_LOCATION
16. CONTENT_MD5
17. CONTENT_RANGE
18. CONTENT_TYPE
19. COOKIE
20. DATE
21. ENTITY_HEADERS
22. ETAG
23. EXPECT
24. EXPIRES
25. FROM
26. GENERAL_HEADERS
27. HOST
28. IF_MATCH
29. IF_MODIFIED_SINCE
30. IF_NONE_MATCH
31. IF_RANGE
32. IF_UNMODIFIED_SINCE
33. LAST_MODIFIED
34. LOCATION
35. MAX_FORWARDS
36. PRAGMA
37. PROXY_AUTHENTICATE
38. PROXY_AUTHORIZATION
39. RANGE
40. REFERER
41. REQUEST_HEADERS
42. RESPONSE_HEADERS
43. RETRY_AFTER
44. SERVER
45. SET_COOKIE
46. TE
47. TRAILER
48. TRANSFER_ENCODING
49. UPGRADE
50. USER_AGENT
51. VARY
52. VIA
53. WARNING
54. WWW_AUTHENTICATE
55. Constructors
56. HttpHeaders
57. Properties
58. chunkedTransferEncoding
59. contentLength
60. contentType
61. date
62. expires
63. hashCode
64. host
65. ifModifiedSince
66. persistentConnection
67. port
68. runtimeType
69. Operators
70. operator ==
71. operator []
72. Methods
73. add
74. clear
75. forEach
76. noFolding
77. noSuchMethod
78. remove
79. removeAll
80. set
81. toString
82. value