public final class NumberEval extends java.lang.Object implements NumericValueEval, StringValueEval
Modifier and Type | Field and Description |
---|---|
static NumberEval |
ZERO |
Constructor and Description |
---|
NumberEval(double value) |
NumberEval(Ptg ptg) |
Modifier and Type | Method and Description |
---|---|
double |
getNumberValue() |
java.lang.String |
getStringValue() |
java.lang.String |
toString() |
public static final NumberEval ZERO
public NumberEval(Ptg ptg)
public NumberEval(double value)
public double getNumberValue()
getNumberValue
in interface
NumericValueEval
(接口 NumericValueEval 中的 getNumberValue)
public java.lang.String getStringValue()
getStringValue
in interface
StringValueEval
(接口 StringValueEval 中的 getStringValue)
null
, possibly empty string.
(从不为空,可能为空字符串。)
public final java.lang.String toString()
toString
in class
java.lang.Object
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