The name of an NSGlyphInfo object.
NSLayoutManager assigns the glyph specified by this glyph info to the entire attribute range, provided that its contents match the specified base string, and that the specified glyph is available in the font specified by NSFontAttributeName.
Available in Mac OS X v10.2 and later.
Declaration Syntax Version Information- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)