Return type | Name and parameters |
---|---|
boolean
|
isNonnegative()
Returns true if this period is zero or positive. |
boolean
|
isNonpositive()
Returns true if this period is zero or negative. |
boolean
|
isPositive()
Returns true if this period is positive, excluding zero. |
Returns true if this period is zero or positive.
Returns true if this period is zero or negative.
Returns true if this period is positive, excluding zero.