Draws the colored area inside the receiver at the specified location without drawing borders.
Original signature is '- (void)drawWellInside:(NSRect)insideRect'
Available in Mac OS X v10.0 and later.
- insideRect (NSRect)
- The rectangle specifying the area within which to draw.
- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)