CTParagraphStyleMBS.kCTWritingDirectionLeftToRight = 0

Type	Topic	Plugin	Version
const	CoreText	MBS MacCG Plugin	14.2

One of the constants to specify the writing direction.

The writing direction is left to right.

CTParagraphStyleMBS.kCTWritingDirectionNatural = -1

Type	Topic	Plugin	Version
const	CoreText	MBS MacCG Plugin	14.2

One of the constants to specify the writing direction.

The writing direction is algorithmically determined using the Unicode Bidirectional Algorithm rules P2 and P3.

CTParagraphStyleMBS.kCTWritingDirectionRightToLeft = 1

Type	Topic	Plugin	Version
const	CoreText	MBS MacCG Plugin	14.2

One of the constants to specify the writing direction.

The writing direction is right to left.