Jacket
Search the docs
/
API
Tools
Playground
main
macOS module
← macOS
Declarations
CFDictionaryReplaceValue
CFDictionarySetValue
CFEqual
CFErrorCopyDescription
CFErrorCopyFailureReason
CFErrorCopyRecoverySuggestion
CFErrorCopyUserInfo
CFErrorCreate
CFErrorCreateWithUserInfoKeysAndValues
CFErrorGetCode
CFErrorGetDomain
CFErrorGetTypeID
CFFileDescriptorCreate
CFFileDescriptorCreateRunLoopSource
CFFileDescriptorDisableCallBacks
CFFileDescriptorEnableCallBacks
CFFileDescriptorGetContext
CFFileDescriptorGetNativeDescriptor
CFFileDescriptorGetTypeID
CFFileDescriptorInvalidate
CFFileDescriptorIsValid
CFGetAllocator
CFGetRetainCount
CFGetTypeID
CFGregorianDateGetAbsoluteTime
CFGregorianDateIsValid
CFHash
CFLocaleCopyAvailableLocaleIdentifiers
CFLocaleCopyCommonISOCurrencyCodes
CFLocaleCopyCurrent
CFLocaleCopyDisplayNameForPropertyValue
CFLocaleCopyISOCountryCodes
CFLocaleCopyISOCurrencyCodes
CFLocaleCopyISOLanguageCodes
CFLocaleCopyPreferredLanguages
CFLocaleCreate
CFLocaleCreateCanonicalLanguageIdentifierFromString
CFLocaleCreateCanonicalLocaleIdentifierFromScriptManagerCodes
CFLocaleCreateCanonicalLocaleIdentifierFromString
CFLocaleCreateComponentsFromLocaleIdentifier
On this page
See also
std
/
macOS
/
CFFileDescriptorIsValid
CFFileDescriptorIsValid
procedure
foreign
Source
CFFileDescriptorIsValid
:: (f:
CFFileDescriptorRef
) -> Boolean #foreign
Parameters
f
:
CFFileDescriptorRef
Returns
Boolean
See also
CFFileDescriptorGetTypeID
CFFileDescriptorInvalidate
CFGetAllocator
CFGetRetainCount
Jacket
Jacket