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public interface DataPoint
Represents a single data point.
Implementations of this interface aren't expected to be synchronized.
Method Summary | |
---|---|
double |
doubleValue()
Returns the value of the this data point as a double . |
boolean |
isInteger()
Tells whether or not the this data point is a value of integer type. |
long |
longValue()
Returns the value of the this data point as a long . |
long |
timestamp()
Returns the timestamp (in seconds) associated with this data point. |
double |
toDouble()
Returns the value of the this data point as a double , even if
it's a long . |
Method Detail |
---|
long timestamp()
boolean isInteger()
true
if the i
th value is of integer type,
false
if it's of doubleing point type.long longValue()
long
.
ClassCastException
- if the isInteger() == false
.double doubleValue()
double
.
ClassCastException
- if the isInteger() == true
.double toDouble()
double
, even if
it's a long
.
isInteger() == false
, this method returns the same
thing as doubleValue()
. Otherwise, it returns the same thing as
longValue()
's return value casted to a double
.
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