Feature value type
Feature value type
Returns true if this feature value is non empty and contains the specified value $v.
Returns true if this feature value is non empty and contains the specified value $v. Otherwise, returns false.
value to test
Indicates whether some other object is "equal to" this one
Indicates whether some other object is "equal to" this one
Returns true if this feature value is non empty and the predicate $p returns true when applied to this feature type value.
Returns true if this feature value is non empty and the predicate $p returns true when applied to this feature type value. Otherwise, returns false.
the predicate to test
Returns a hash code value for the value
Returns a hash code value for the value
Returns true is the value is empty, false otherwise
Returns true is the value is empty, false otherwise
Returns true is the value is nullable, false otherwise
Returns true is the value is nullable, false otherwise
Returns true is the value is non empty, false otherwise
Returns true is the value is non empty, false otherwise
Convert numeric value to Double representation
Returns a string representation of this value
Returns a string representation of this value
Returns value shortcut
Returns value shortcut
real
real
Real non nullable value representation
This value can only be constructed from a concrete Double value, if empty value is passed the NonNullableEmptyException is thrown.