Function
GSWritingDirectionValidateOrDefault(_:) GSWritingDirectionValidateOrDefault GSWritingDirectionValidateOrDefault
A value containing only recognized bits, or left
Declaration
func GSWritingDirectionValidateOrDefault(_ value: GSWritingDirection) -> GSWritingDirectionDeclaration
static GSWritingDirection GSWritingDirectionValidateOrDefault(GSWritingDirection value);Declaration
GSWritingDirectionValidateOrDefault(value: GSWritingDirection) -> GSWritingDirectionSee Also
Writing Direction
The progression of glyphs and lines in text.
Whether a value contains only recognized writing-direction and kerning-selector bits.