Interface IFilterExpression

Namespace

NRules.Fluent.Dsl

Assembly

NRules.Fluent.dll

Rule's filters expression builder.

public interface IFilterExpression

Methods

OnChange(params Expression<Func<object>>[])

Configures the engine to filter rule's matches, so that updates are only triggered if given keys changed. If multiple keys are configured, the match is accepted if any of the keys changed.

IFilterExpression OnChange(params Expression<Func<object>>[] keySelectors)

Parameters

keySelectors Expression<Func<object>>[]

Key selector expressions.

Returns

IFilterExpression

Filters expression builder.

Where(params Expression<Func<bool>>[])

Configures the engine to filter rule's matches given a set of predicates. If multiple predicates are configured, the match is accepted if all predicates are true.

IFilterExpression Where(params Expression<Func<bool>>[] predicates)

Parameters

predicates Expression<Func<bool>>[]

Predicate expressions.

Returns

IFilterExpression

Filters expression builder.