org.eclipse.emf.ecp.view.spi.editor.controls

Interface EStructuralFeatureSelectionValidator

All Known Implementing Classes:

MultiSelectionValidator

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface EStructuralFeatureSelectionValidator

Used to check whether a selected EStructuralFeature is a valid selection in a wizard.

Implemented by clients to specify the validation criteria.

Since:

1.20

Author:

Lucas Koehler

Method Summary

Modifier and Type	Method and Description
String	isValid(org.eclipse.emf.ecore.EStructuralFeature structuralFeature) Checks whether the given EStructuralFeature constitutes a valid selection.

Method Detail

isValid

String isValid(org.eclipse.emf.ecore.EStructuralFeature structuralFeature)

Checks whether the given EStructuralFeature constitutes a valid selection.

Parameters:

structuralFeature - The selected EStructuralFeature to be validated

Returns:

The error message, or null if the selection is valid