lessThanOrEquals
Determines if the left value is less than or equal to the right value. If the two values are within absoluteEpsilon of each other, they are considered equal and this function returns true.
Return
true if left is less than right or if the the values are nearly equal.
Parameters
left
The first number to compare.
right
The second number to compare.
absoluteEpsilon
The absolute epsilon to use in comparison.