`class PlatformAvailability`

Represents platform availability information for a cursor.

Definitions

`def initialize(memory_pointer)`

Initialize platform availability from a memory pointer.

Signature

parameter　memory_pointer　FFI::MemoryPointer: The memory pointer.

Implementation

def initialize(memory_pointer)
	pointer = FFI::Pointer.new(memory_pointer)
	super(pointer)
	
	# I'm not sure this is safe.
	# Keep a reference to CXPlatformAvailability itself allocated by MemoryPointer.
	@memory_pointer = memory_pointer
	@platform_availability = Lib::CXPlatformAvailability.new(memory_pointer)
end

`def self.release(pointer)`

Release the platform availability pointer.

Signature

parameter　pointer　FFI::Pointer: The pointer to release.

Implementation

def self.release(pointer)
	# Memory allocated by get_cursor_platform_availability is managed by AutoPointer.
	Lib.dispose_platform_availability(Lib::CXPlatformAvailability.new(pointer))
end

`def platform`

Get the platform name.

Signature

returns　String: The platform name.

Implementation

def platform
	Lib.get_string @platform_availability[:platform]
end

`def platform`

Get the platform name.

Signature

returns　String: The platform name.

Implementation

def platform
	Lib.get_string @platform_availability[:platform]
end

`def introduced`

Get the version where the feature was introduced.

Signature

returns　Lib::CXVersion: The introduced version.

Implementation

def introduced
	@platform_availability[:introduced]
end

`def deprecated`

Get the version where the feature was deprecated.

Signature

returns　Lib::CXVersion: The deprecated version.

Implementation

def deprecated
	@platform_availability[:deprecated]
end

`def obsoleted`

Get the version where the feature was obsoleted.

Signature

returns　Lib::CXVersion: The obsoleted version.

Implementation

def obsoleted
	@platform_availability[:obsoleted]
end

`def unavailable`

Check if the feature is unavailable.

Signature

returns　Boolean: True if unavailable.

Implementation

def unavailable
	@platform_availability[:unavailable] != 0
end

`def message`

Get the availability message.

Signature

returns　String: The availability message.

Implementation

def message
	Lib.get_string @platform_availability[:message]
end