CFURLMBS.kCFURLVolumeSupportsExclusiveRenamingKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

true if the volume supports renamex_np(2)'s RENAME_EXCL option (Read-only, value type CFBooleanMBS)
for macOS 10.12 or later.

CFURLMBS.kCFURLVolumeSupportsExtendedSecurityKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

true if the volume implements extended security (ACLs). (Read-only, value type CFBooleanMBS)

CFURLMBS.kCFURLVolumeSupportsFileCloningKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

true if the volume supports clonefile(2) (Read-only, value type CFBooleanMBS)
for macOS 10.12 or later.

CFURLMBS.kCFURLVolumeSupportsHardLinksKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

true if the volume format supports hard links (Read-only, value type CFBooleanMBS)

CFURLMBS.kCFURLVolumeSupportsJournalingKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

true if the volume format supports a journal used to speed recovery in case of unplanned restart (such as a power outage or crash). This does not necessarily mean the volume is actively using a journal. (Read-only, value type CFBooleanMBS)

CFURLMBS.kCFURLVolumeSupportsPersistentIDsKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

true if the volume format supports persistent object identifiers and can look up file system objects by their IDs (Read-only, value type CFBooleanMBS)

CFURLMBS.kCFURLVolumeSupportsRenamingKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

true if the volume can be renamed. (Read-only, value type CFBooleanMBS)

CFURLMBS.kCFURLVolumeSupportsRootDirectoryDatesKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

true if the volume supports reliable storage of times for the root directory. (Read-only, value type CFBooleanMBS)
for macOS 10.7 or later.

CFURLMBS.kCFURLVolumeSupportsSparseFilesKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

true if the volume format supports sparse files, that is, files which can have 'holes' that have never been written to, and thus do not consume space on disk. A sparse file may have an allocated size on disk that is less than its logical length. (Read-only, value type CFBooleanMBS)

CFURLMBS.kCFURLVolumeSupportsSwapRenamingKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

true if the volume supports renamex_np(2)'s RENAME_SWAP option (Read-only, value type CFBooleanMBS)
for macOS 10.12 or later.

CFURLMBS.kCFURLVolumeSupportsSymbolicLinksKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

true if the volume format supports symbolic links (Read-only, value type CFBooleanMBS)

CFURLMBS.kCFURLVolumeSupportsVolumeSizesKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

true if the volume supports returning volume size values (kCFURLVolumeTotalCapacityKey and kCFURLVolumeAvailableCapacityKey). (Read-only, value type CFBooleanMBS)

CFURLMBS.kCFURLVolumeSupportsZeroRunsKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

For security reasons, parts of a file (runs) that have never been written to must appear to contain zeroes. true if the volume keeps track of allocated but unwritten runs of a file so that it can substitute zeroes without actually writing zeroes to the media. (Read-only, value type CFBooleanMBS)

CFURLMBS.kCFURLVolumeTotalCapacityKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

Total volume capacity in bytes (Read-only, value type CFNumberMBS)

CFURLMBS.kCFURLVolumeURLForRemountingKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

The CFURLMBS needed to remount a network volume, or nil if not available. (Read-only, value type CFURLMBS)

CFURLMBS.kCFURLVolumeURLKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

URL of the volume on which the resource is stored (Read-only, value type CFURLMBS)

CFURLMBS.kCFURLVolumeUUIDStringKey as CFStringMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	17.1	✅ Yes	❌ No	❌ No	✅ Yes	All

One of the resource keys.

The volume's persistent UUID as a string, or nil if a persistent UUID is not available for the volume. (Read-only, value type CFStringMBS)

CFURLMBS.URLWithHandle(Handle as Integer) as CFURLMBS

Type	Topic	Plugin	Version	macOS	Windows	Linux	iOS	Targets
shared method	CoreFoundation	MBS MacCF Plugin	16.4	✅ Yes	❌ No	❌ No	✅ Yes	All

Creates a new URL object based on a handle value.

Will retain the reference.