Authn
- Anonymous
- Auth
- Authenticator
- Basic
- Bearer
- DefaultKeychain
- Helper
- Keychain
- Token
Containerregistry
Name
- BadNameException
- Digest
- Reference
- References
- Registry
- Repository
- Tag
Net
- Byte
- IP
- IPBase
- IPMask
- IPNet
V1
- Cache
  - Cacher
  - FileSystemCache
  - LayerNotFound
  - ReadOnly
- Config
- ConfigFile
- Descriptor
- Duration
- Empty
- Hash
- HealthConfig
- History
- Image
- ImageIndex
- IndexManifest
- Layer
- Logger
- Manifest
- Mutate
  - Addendum
- Partial
  - CompressedImageCore
  - CompressedLayer
  - ImageCore
  - UncompressedImageCore
  - UncompressedLayer
  - WithBlob
  - WithConfigFile
  - WithDiffID
  - WithManifest
  - WithManifestAndConfigFile
  - WithRawConfigFile
  - WithRawManifest
  - WithUncompressedLayer
- Platform
- Random
- Remote
  - Descriptor
  - Manifest
  - MountableImage
  - MountableLayer
  - Option
  - Transport
- RootFS
- Stream
  - ExConsumed
  - ExNotComputed
  - Layer
- Tarball
  - Layer
  - Opener
  - SingleImageTarDescriptor
- Types
  - MediaType
- Util
  - Group
  - NoOpCloser
  - Once
  - ReaderAndCloser
    - Closer
  - TeeReader
  - WaitGroup
- Validator

struct V1::Util::Once

V1::Util::Once
Struct
Value
Object

Defined in:

v1/util/once.cr

Constructors

.new

Instance Method Summary

#do(f : -> Void)

Constructor Detail

def self.new #

[View source]

Instance Method Detail

def do(f : -> Void) #

[View source]