Package 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

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      java.lang.String isValid​(org.eclipse.emf.ecore.EStructuralFeature structuralFeature)
      Checks whether the given EStructuralFeature constitutes a valid selection.

    • Method Detail

      • isValid

        java.lang.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