API Region IsMouseOver

Checks if mouse is over a given region. isOver = Region:IsMouseOver([top, bottom, left, right])

Arguments

 * top : Number (optional) - Top offset; positive values extend the region for which this function returns true upward, defaults to 0.
 * bottom : Number (optional) - Bottom offset; negative values extend the region for which this function returns true downward, defaults to 0.
 * left : Number (optional) - Left offset; negative values extend the region for which this function returns true towards the left, defaults to 0.
 * right : Number (optional) - Right offset; positive values extend the region for which this function returns true towards the right, defaults to 0.

Returns

 * isOver : Boolean - True if the mouse cursor is currently over the region (as modified by the offset arguments); false otherwise.