本文整理了Java中org.eclipse.swt.widgets.Tree.releaseItem()方法的一些代码示例，展示了Tree.releaseItem()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Tree.releaseItem()方法的具体详情如下：
包路径：org.eclipse.swt.widgets.Tree
类名称：Tree
方法名：releaseItem

Tree.releaseItem介绍

暂无

代码示例

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

void releaseItems (int /*long*/ hItem, TVITEM tvItem) {
  hItem = OS.SendMessage (handle, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, hItem);
  while (hItem != 0) {
    releaseItems (hItem, tvItem);
    releaseItem (hItem, tvItem, true);
    hItem = OS.SendMessage (handle, OS.TVM_GETNEXTITEM, OS.TVGN_NEXT, hItem);
  }
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

@Override
void destroyWidget () {
  parent.releaseItem (this, false);
  parent.destroyItem (this);
  releaseHandle ();
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

void releaseItems (int /*long*/ parentIter) {
  int[] index = new int [1];
  int /*long*/ iter = OS.g_malloc (OS.GtkTreeIter_sizeof ());
  boolean valid = OS.gtk_tree_model_iter_children (modelHandle, iter, parentIter);
  while (valid) {
    releaseItems (iter);
    if (!isDisposed ()) {
      OS.gtk_tree_model_get (modelHandle, iter, ID_COLUMN, index, -1);
      if (index [0] != -1) {
        TreeItem item = items [index [0]];
        if (item != null) releaseItem (item, true);
      }
    }
    valid = OS.gtk_tree_model_iter_next (modelHandle, iter);
  }
  OS.g_free (iter);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.ppc

@Override
void destroyWidget () {
  parent.releaseItem (this, false);
  parent.destroyItem (this);
  releaseHandle ();
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.aix.ppc

void releaseItems (int /*long*/ parentIter) {
  int[] index = new int [1];
  int /*long*/ iter = OS.g_malloc (OS.GtkTreeIter_sizeof ());
  boolean valid = OS.gtk_tree_model_iter_children (modelHandle, iter, parentIter);
  while (valid) {
    releaseItems (iter);
    if (!isDisposed ()) {
      OS.gtk_tree_model_get (modelHandle, iter, ID_COLUMN, index, -1);
      if (index [0] != -1) {
        TreeItem item = items [index [0]];
        if (item != null) releaseItem (item, true);
      }
    }
    valid = OS.gtk_tree_model_iter_next (modelHandle, iter);
  }
  OS.g_free (iter);
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

@Override
void destroyWidget () {
  parent.releaseItem (this, false);
  parent.destroyItem (this);
  releaseHandle ();
}

代码示例来源：origin: org.eclipse.platform/org.eclipse.swt.gtk.linux.s390x

void releaseItems (long /*int*/ parentIter) {
  int[] index = new int [1];
  long /*int*/ iter = OS.g_malloc (OS.GtkTreeIter_sizeof ());
  boolean valid = OS.gtk_tree_model_iter_children (modelHandle, iter, parentIter);
  while (valid) {
    releaseItems (iter);
    if (!isDisposed ()) {
      OS.gtk_tree_model_get (modelHandle, iter, ID_COLUMN, index, -1);
      if (index [0] != -1) {
        TreeItem item = items [index [0]];
        if (item != null) releaseItem (item, true);
      }
    }
    valid = OS.gtk_tree_model_iter_next (modelHandle, iter);
  }
  OS.g_free (iter);
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

@Override
void destroyWidget () {
  TVITEM tvItem = new TVITEM ();
  tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_PARAM;
  parent.releaseItem (handle, tvItem, false);
  parent.destroyItem (this, handle);
  releaseHandle ();
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

/**
 * Removes all of the items from the receiver.
 * <p>
 * @exception SWTException <ul>
 *    <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
 *    <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
 * </ul>
 *
 * @since 3.1
 */
public void removeAll () {
  checkWidget ();
  int /*long*/ hwnd = parent.handle;
  TVITEM tvItem = new TVITEM ();
  tvItem.mask = OS.TVIF_HANDLE | OS.TVIF_PARAM;
  tvItem.hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle);
  while (tvItem.hItem != 0) {
    OS.SendMessage (hwnd, OS.TVM_GETITEM, 0, tvItem);
    TreeItem item = tvItem.lParam != -1 ? parent.items [(int)/*64*/tvItem.lParam] : null;
    if (item != null && !item.isDisposed ()) {
      item.dispose ();
    } else {
      parent.releaseItem (tvItem.hItem, tvItem, false);
      parent.destroyItem (null, tvItem.hItem);
    }
    tvItem.hItem = OS.SendMessage (hwnd, OS.TVM_GETNEXTITEM, OS.TVGN_CHILD, handle);
  }
}

代码示例来源：origin: org.eclipse.scout.sdk.deps/org.eclipse.swt.win32.win32.x86

item.dispose ();
} else {
  releaseItem (tvItem.hItem, tvItem, false);
  destroyItem (null, tvItem.hItem);