Package com.luciad.view.gxy.asynchronous

Interface ILcdGXYLayerChangeTracker

public interface ILcdGXYLayerChangeTracker
Interface for retrieving and applying layer modifications. The interface is typically used for tracking changes that have to be applied between ordinary layers and their asynchronous wrappers.
Since:
7.2
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    applyChanges(ILcdGXYLayerChanges aChanges)
    Updates the layer's state using the given changes.
    ILcdGXYLayerChanges
    getChanges()
    Returns a snapshot of the layer's state changes since the last time the method was called.

  • Method Details

    • getChanges

      ILcdGXYLayerChanges getChanges()
      Returns a snapshot of the layer's state changes since the last time the method was called.
      Returns:
      a copy of the current state changes

    • applyChanges

      void applyChanges(ILcdGXYLayerChanges aChanges)
      Updates the layer's state using the given changes. This update must not affect the getChanges method.
      Parameters:
      aChanges - snapshot of state changes to apply
      See Also: