getRoundedCornerColor
Retrieves the color of a specific rounded corner.
Return
The color of the specified rounded corner.
Parameters
corner
The corner to get the color from. Must be one of ROUNDED_CORNER_TOP_LEFT, ROUNDED_CORNER_TOP_RIGHT, ROUNDED_CORNER_BOTTOM_LEFT, or ROUNDED_CORNER_BOTTOM_RIGHT.
Throws
if the corner is ROUNDED_CORNER_NONE or an invalid corner value.