Returns the baseline position of a given character relative to the origin of rectangle returned by firstRectForCharacterRange:actualRange:.
Original signature is '- (CGFloat)baselineDeltaForCharacterAtIndex:(NSUInteger)anIndex'
Available in Mac OS X v10.5 and later.

C# | Visual Basic | Visual C++ |
public virtual CGFloat BaselineDeltaForCharacterAtIndex( NSUInteger anIndex )
Public Overridable Function BaselineDeltaForCharacterAtIndex ( _ anIndex As NSUInteger _ ) As CGFloat
public: virtual CGFloat BaselineDeltaForCharacterAtIndex( NSUInteger anIndex )

- anIndex (NSUInteger)
- Index of the character whose baseline is tested.

The vertical distance, in points, between the baseline of the character at anIndex and the rectangle origin.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)