public abstract class ConstantValue<T extends Comparable> extends GroupingExpression
GroupingExpression. Because it does not operate on any input, this expression type can be used at any input level (see
GroupingExpression.resolveLevel(int)). All supported data types are represented as subclasses of this.
|Modifier||Constructor and Description|
|Modifier and Type||Method and Description|
Returns the constant value of this.
asImage, asString, getLevel, resolveLevel, setLabel, visit
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