Skip to content

Crystal

Color

Initializing search

Home
Specification
Guides
Tutorials
API
Compiler

Crystal

Home
Specification
Specification
Guides
Tutorials
Tutorials
- Basics
  Basics
  - Hello World
  - Variables
  - Math
  - Strings
  - Control Flow
  - Methods
API
API
- ArgumentError
- Array
- Atomic
  Atomic
  - Flag
- Base64
  Base64
  - Error
- Benchmark
  Benchmark
  - BM
    BM
    
    Job
    
    Tms
  - IPS
    IPS
    
    Entry
    
    Job
- BigDecimal
- BigFloat
- BigInt
- BigRational
- BitArray
- Bool
- Box
- Bytes
- Channel
  Channel
  - ClosedError
- Char
  Char
  - Reader
- Class
- Colorize
  Colorize
  - Color
  - Color256
  - ColorANSI
  - ColorRGB
  - Object
  - ObjectExtensions
- Comparable
- Complex
- Compress
  Compress
  - Deflate
    Deflate
    
    Error
    
    Reader
    
    Strategy
    
    Writer
  - Gzip
    Gzip
    
    Error
    
    Header
    
    Reader
    
    Writer
  - Zip
    Zip
    
    CompressionMethod
    
    Error
    
    File
    File
    
    Entry
    
    FileInfo
    
    Reader
    Reader
    
    Entry
    
    Writer
    Writer
    
    Entry
  - Zlib
    Zlib
    
    Error
    
    Reader
    
    Writer
- Crypto
  Crypto
  - Bcrypt
    Bcrypt
    
    Error
    
    Password
  - Blowfish
  - Subtle
- Crystal
  Crystal
  - MacroInterpreter
    MacroInterpreter
    
    MacroVarKey
    
    ReplaceBlockVarsTransformer
  - Macros
    Macros
    
    And
    
    Annotation
    
    Arg
    
    ArrayLiteral
    
    Assign
    
    ASTNode
    
    BinaryOp
    
    Block
    
    BoolLiteral
    
    Call
    
    Case
    
    Cast
    
    CharLiteral
    
    ClassDef
    
    ClassVar
    
    Def
    
    Expressions
    
    Generic
    
    Global
    
    HashLiteral
    
    If
    
    ImplicitObj
    
    InstanceSizeOf
    
    InstanceVar
    
    IsA
    
    Macro
    
    MacroId
    
    MetaVar
    
    MultiAssign
    
    NamedArgument
    
    NamedTupleLiteral
    
    NilableCast
    
    NilLiteral
    
    Nop
    
    Not
    
    NumberLiteral
    
    OffsetOf
    
    Or
    
    Out
    
    Path
    
    PointerOf
    
    ProcLiteral
    
    ProcNotation
    
    ProcPointer
    
    RangeLiteral
    
    ReadInstanceVar
    
    RegexLiteral
    
    Require
    
    RespondsTo
    
    SizeOf
    
    Splat
    
    StringInterpolation
    
    StringLiteral
    
    SymbolLiteral
    
    TupleLiteral
    
    TypeDeclaration
    
    TypeNode
    
    UnaryExpression
    
    UninitializedVar
    
    Union
    
    Var
    
    VisibilityModifier
    
    When
    
    While
  - Program
    Program
    
    CompiledMacroRun
    
    MacroRunResult
    
    RequireWithTimestamp
- CSV
  CSV
  - Builder
    Builder
    
    Quoting
    
    Row
  - Error
  - Lexer
  - MalformedCSVError
  - Parser
  - Row
  - Token
    Token
    
    Kind
- Deprecated
- Deque
- Digest
  Digest
  - Adler32
  - ClassMethods
  - CRC32
  - FinalizedError
  - MD5
  - SHA1
  - SHA256
  - SHA512
- Dir
- DivisionByZeroError
- ECR
- Enum
  Enum
  - ValueConverter
- Enumerable
  Enumerable
  - Chunk
    Chunk
    
    Alone
    
    Drop
  - EmptyError
- ENV
- Errno
- Exception
- Experimental
- Fiber
- File
  File
- FileUtils
- Flags
- Float
  Float
  - Primitive
- Float32
- Float64
- GC
  GC
  - ProfStats
  - Stats
- Hash
  Hash
  - Entry
- HTML
- HTTP
  HTTP
  - Client
    Client
    
    BodyType
    
    Response
    
    TLSContext
  - CompressHandler
  - Cookie
    Cookie
    
    SameSite
  - Cookies
  - ErrorHandler
  - FormData
    FormData
    
    Builder
    
    Error
    
    FileMetadata
    
    Parser
    
    Part
  - Handler
    Handler
    
    HandlerProc
  - Headers
  - LogHandler
  - Params
  - Request
  - Server
    Server
    
    ClientError
    
    Context
    
    RequestProcessor
    
    Response
  - StaticFileHandler
    StaticFileHandler
    
    DirectoryListing
  - Status
  - WebSocket
    WebSocket
    
    CloseCode
  - WebSocketHandler
- Indexable
- IndexError
- INI
  INI
  - ParseException
- Int
  Int
- Int128
- Int16
- Int32
- Int64
- Int8
- Intrinsics
- InvalidBigDecimalException
- InvalidByteSequenceError
- IO
  IO
  - Buffered
  - ByteFormat
    ByteFormat
    
    BigEndian
    
    LittleEndian
    
    NetworkEndian
    
    SystemEndian
  - Delimited
  - Digest
    Digest
    
    DigestMode
  - EncodingOptions
  - EOFError
  - Error
  - Evented
  - FileDescriptor
  - Hexdump
  - Memory
  - MultiWriter
  - Seek
  - Sized
  - Stapled
  - TimeoutError
- IPSocket
- Iterable
- Iterator
  Iterator
  - IteratorWrapper
  - Stop
- JSON
  JSON
  - Any
    Any
    
    Type
  - ArrayConverter
  - Builder
    Builder
    
    ArrayState
    
    DocumentEndState
    
    DocumentStartState
    
    ObjectState
    
    StartState
    
    State
  - Error
  - Field
  - HashValueConverter
  - Lexer
  - ParseException
  - Parser
  - PullParser
    PullParser
    
    Kind
  - Serializable
    Serializable
    
    Options
    
    Strict
    
    Unmapped
  - SerializableError
  - Token
    Token
    
    Kind
- KeyError
- Levenshtein
  Levenshtein
  - Finder
- Link
- LLVM
  LLVM
  - ABI
    ABI
    
    AArch64
    
    ArgKind
    
    ArgType
    
    ARM
    
    FunctionType
    
    X86
    
    X86_64
    X86_64
    
    RegClass
    
    X86_Win64
  - AtomicOrdering
  - AtomicRMWBinOp
  - Attribute
  - AttributeIndex
  - BasicBlock
  - BasicBlockCollection
  - Builder
  - CallConvention
  - CodeGenFileType
  - CodeGenOptLevel
  - CodeModel
  - Context
  - DIBuilder
  - DIFlags
  - DwarfTag
  - DwarfTypeEncoding
  - Function
  - FunctionCollection
  - FunctionPassManager
    FunctionPassManager
    
    Runner
  - GenericValue
  - GlobalCollection
  - InstructionCollection
  - IntPredicate
  - JITCompiler
  - Linkage
  - MemoryBuffer
  - Metadata
    Metadata
    
    Type
  - Module
  - ModuleFlag
  - ModulePassManager
  - OperandBundleDef
  - ParameterCollection
  - PassManagerBuilder
  - PassRegistry
  - PhiTable
  - RealPredicate
  - RelocMode
  - Target
  - TargetData
  - TargetMachine
  - Type
    Type
    
    Kind
  - Value
    Value
    
    Kind
  - ValueMethods
  - VerifierFailureAction
- Log
  Log
  - AsyncDispatcher
  - Backend
  - BroadcastBackend
  - Builder
  - Configuration
  - Context
  - DirectDispatcher
  - Dispatcher
    Dispatcher
    
    Spec
  - DispatchMode
  - Emitter
  - EntriesChecker
  - Entry
  - Formatter
  - IOBackend
  - MemoryBackend
  - Metadata
    Metadata
    
    Entry
    
    Value
    Value
    
    Type
  - Severity
  - ShortFormat
  - StaticFormatter
  - SyncDispatcher
- Math
- MIME
  MIME
  - Error
  - MediaType
  - Multipart
    Multipart
    
    Builder
    
    Error
    
    Parser
- Mutex
  Mutex
  - Protection
- NamedTuple
- Nil
- NilAssertionError
- NotImplementedError
- Number
  Number
  - Primitive
  - RoundingMode
- OAuth
  OAuth
- OAuth2
  OAuth2
  - AccessToken
    AccessToken
    
    Bearer
    
    Mac
  - AuthScheme
  - Client
  - Error
  - Session
- Object
- OpenSSL
  OpenSSL
  - Algorithm
  - Cipher
    Cipher
    
    Error
  - Digest
    Digest
    
    Error
    
    UnsupportedError
  - Error
  - HMAC
  - MD5
  - PKCS5
  - SHA1
  - SSL
    SSL
    
    Context
    Context
    
    Client
    
    Server
    
    Error
    
    ErrorType
    
    Modes
    
    Options
    
    Server
    
    Socket
    Socket
    
    Client
    
    Server
    
    VerifyMode
    
    X509VerifyFlags
- OptionParser
  OptionParser
- OverflowError
- Path
  Path
  - Error
  - Kind
- Pointer
  Pointer
  - Appender
- PrettyPrint
- Proc
- Process
  Process
  - Env
  - ExecStdio
  - Redirect
  - Status
  - Stdio
  - Tms
- Random
  Random
  - ISAAC
  - PCG32
  - Secure
- Range
- Reference
- Regex
  Regex
  - MatchData
  - Options
- RuntimeError
- SemanticVersion
  SemanticVersion
  - Prerelease
- Set
- Signal
- Slice
- Socket
  Socket
  - Address
  - Addrinfo
    Addrinfo
    
    Error
  - BindError
  - ConnectError
  - Error
  - Family
  - FamilyT
  - IPAddress
  - Protocol
  - Server
  - Type
  - UNIXAddress
- Spec
  Spec
  - Context
  - Example
    Example
    
    Procsy
  - ExampleGroup
    ExampleGroup
    
    Procsy
  - Expectations
  - Item
  - Methods
  - ObjectExtensions
  - SplitFilter
- StaticArray
- Steppable
  Steppable
  - StepIterator
- String
  String
  - Builder
  - RawConverter
- StringPool
- StringScanner
- Struct
- Symbol
- System
  System
  - Group
    Group
    
    NotFoundError
  - User
    User
    
    NotFoundError
- SystemError
  SystemError
  - ClassMethods
- TCPServer
- TCPSocket
- Termios
  Termios
- Time
  Time
- Tuple
- TypeCastError
- UDPSocket
- UInt128
- UInt16
- UInt32
- UInt64
- UInt8
- Unicode
  Unicode
  - CaseOptions
- Union
- UNIXServer
- UNIXSocket
- URI
  URI
  - Error
  - Params
    Params
    
    Builder
  - Punycode
- UUID
  UUID
  - Error
  - Variant
  - Version
- VaList
- Value
- WeakRef
- WinError
- XML
  XML
  - Attributes
  - AttributeType
  - Builder
  - Error
  - HTMLParserOptions
  - Namespace
  - Node
    Node
    
    Type
  - NodeSet
  - ParserOptions
  - Reader
    Reader
    
    Type
  - SaveOptions
  - XPathContext
- YAML
  YAML
  - Any
    Any
    
    Type
  - ArrayConverter
  - Builder
  - Error
  - EventKind
  - Field
  - MappingStyle
  - Nodes
    Nodes
    
    Alias
    
    Builder
    
    Document
    
    Mapping
    
    Node
    
    Scalar
    
    Sequence
  - ParseContext
  - ParseException
  - PullParser
  - ScalarStyle
  - Schema
    Schema
    
    Core
    
    FailSafe
  - SequenceStyle
  - Serializable
    Serializable
    
    Options
    
    Strict
    
    Unmapped
Compiler

alias `Colorize::Color` ¶

Alias definition

Colorize::Color256 | Colorize::ColorANSI | Colorize::ColorRGB

Previous Colorize

Made with Material for MkDocs