gboolean afdal_decimal_is_positive AfDalDecimal decimal  ) 

Check if the current representation is a positive value.

This function allows to figure out if the given value is positive. Keep in mind that representation such as (-)-12,32 will not be considered as positive values because it implies an operational not implemented on this function. In fact, (-)-12,32 is a short way of represent (-1) * (-12,32) which is not the mission of this function. It only check for single number representations.

decimal the AfDalDecimal value to check.
TRUE if the number is positive or FALSE if not or it fails.