Widget/API/SetBackdropEdgeColor

Sets the color tint of a frame's backdrop border.

Arguments

 * red
 * number - Red component of color to use
 * value range is from 0 to 1
 * green
 * number - Green component of color to use
 * value range is from 0 to 1
 * blue
 * number - Blue component of color to use
 * value range is from 0 to 1

Returns

 * None