Obtains a {@code Period} representing a number of months.
!(p)
The resulting period will have the specified months.
The years and days units will be zero.
@param months the number of months, positive or negative
@return the period of months, not null
Obtains a {@code Period} representing a number of months. !(p) The resulting period will have the specified months. The years and days units will be zero.
@param months the number of months, positive or negative @return the period of months, not null