fullwidthToHalfwidth
A constant containing the transformation of a string from full-width CJK characters to half-width forms.
Declaration
static let fullwidthToHalfwidth: StringTransformDiscussion
This transformation is reversible.
For example, the string “マット” transforms to “ﾏｯﾄ”.
This is equivalent to kCFStringTransformFullwidthHalfwidth.