Package io.deephaven.query.parameterized

Interface Constraint

All Superinterfaces:

Serializable

All Known Implementing Classes:

Comparison, Composition, InConstraint, Unconstrained

public interface Constraint
extends Serializable

A constraint defines constraints on the allowable values of Parameters. These can be used paired with a Constraint.Visitor to validata an input value, or generate an appropriate UI

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	Constraint.Visitor<T>	A visitor which allows you to process the potentially complex AST of conditions to produce various things (a widget for example, or a simple validation).

Field Summary

Fields

Modifier and Type	Field	Description
static final Constraint	UNCONSTRAINED

Method Summary

Modifier and Type	Method	Description
default <T> T	traverse(Constraint.Visitor<T> visitor)

Field Details

UNCONSTRAINED

static final Constraint UNCONSTRAINED

Method Details

traverse

default <T> T traverse(Constraint.Visitor<T> visitor)