Represents a short ternary expression x ?: y, which is equal to
def truePart = x def booleanPart = truePart as boolean booleanPart? truePart : yEven if x is no atomic expression, x will be evaluated only once. Example:
class Foo {
def index=0
def getX(){ index++; return index }
}
def foo = new Foo()
def result = foo.x ?: "false case"
assert foo.index == 1
assert result == 1
| Constructor and description |
|---|
ElvisOperatorExpression
(Expression base, Expression falseExpression) |
| Type Params | Return Type | Name and description |
|---|---|---|
|
Expression |
transformExpression(ExpressionTransformer transformer) |
|
void |
visit(GroovyCodeVisitor visitor) |
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