E
- the expression type returned by the sign()
methodpublic interface HasSign<E>
sign()
method for getting the
sign (positive, negative or zero) of the result from the current expression.Modifier and Type | Method and Description |
---|---|
E |
sign()
Creates and returns an expression that returns
1 if the result of
the this expression is positive, -1 if the result of this
expression is negative and 0 if the result of this expression is
0 . |
E sign()
1
if the result of
the this expression is positive, -1
if the result of this
expression is negative and 0
if the result of this expression is
0
.
If this expression is nullable and the result was null
, then the
result of the returned expression will also be null
.
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