com.smartgwt.client.util.workflow.events

## Interface HasTraceElementHandlers

- All Superinterfaces:
    com.google.gwt.event.shared.HasHandlers
  All Known Implementing Classes:
    Process, Tour, Tutorial

      public interface HasTraceElementHandlers
      extends com.google.gwt.event.shared.HasHandlers

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `com.google.gwt.event.shared.HandlerRegistration` | `addTraceElementHandler(TraceElementHandler handler)` StringMethod called during process execution before each task element is processed.

    - ### Methods inherited from interface com.google.gwt.event.shared.HasHandlers

      `fireEvent`

- - ### Method Detail

    - #### addTraceElementHandler

          com.google.gwt.event.shared.HandlerRegistration addTraceElementHandler(TraceElementHandler handler)

      StringMethod called during process execution before each task element is processed.
      Parameters:
        `handler` - the traceElement handler
      Returns:
        `HandlerRegistration` used to remove this handler