Aspose::Words::BookmarkCollection::Clear method
Contents
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]BookmarkCollection::Clear method
Removes all bookmarks from this collection and from the document.
void Aspose::Words::BookmarkCollection::Clear()
Examples
Shows how to remove bookmarks from a document.
auto doc = System::MakeObject<Aspose::Words::Document>();
auto builder = System::MakeObject<Aspose::Words::DocumentBuilder>(doc);
// Insert five bookmarks with text inside their boundaries.
for (int32_t i = 1; i <= 5; i++)
{
System::String bookmarkName = System::String(u"MyBookmark_") + i;
builder->StartBookmark(bookmarkName);
builder->Write(System::String::Format(u"Text inside {0}.", bookmarkName));
builder->EndBookmark(bookmarkName);
builder->InsertBreak(Aspose::Words::BreakType::ParagraphBreak);
}
// This collection stores bookmarks.
System::SharedPtr<Aspose::Words::BookmarkCollection> bookmarks = doc->get_Range()->get_Bookmarks();
ASSERT_EQ(5, bookmarks->get_Count());
// There are several ways of removing bookmarks.
// 1 - Calling the bookmark's Remove method:
bookmarks->idx_get(u"MyBookmark_1")->Remove();
ASSERT_FALSE(bookmarks->LINQ_Any(static_cast<System::Func<System::SharedPtr<Aspose::Words::Bookmark>, bool>>(static_cast<std::function<bool(System::SharedPtr<Aspose::Words::Bookmark> b)>>([](System::SharedPtr<Aspose::Words::Bookmark> b) -> bool
{
return b->get_Name() == u"MyBookmark_1";
}))));
// 2 - Passing the bookmark to the collection's Remove method:
System::SharedPtr<Aspose::Words::Bookmark> bookmark = doc->get_Range()->get_Bookmarks()->idx_get(0);
doc->get_Range()->get_Bookmarks()->Remove(bookmark);
ASSERT_FALSE(bookmarks->LINQ_Any(static_cast<System::Func<System::SharedPtr<Aspose::Words::Bookmark>, bool>>(static_cast<std::function<bool(System::SharedPtr<Aspose::Words::Bookmark> b)>>([](System::SharedPtr<Aspose::Words::Bookmark> b) -> bool
{
return b->get_Name() == u"MyBookmark_2";
}))));
// 3 - Removing a bookmark from the collection by name:
doc->get_Range()->get_Bookmarks()->Remove(u"MyBookmark_3");
ASSERT_FALSE(bookmarks->LINQ_Any(static_cast<System::Func<System::SharedPtr<Aspose::Words::Bookmark>, bool>>(static_cast<std::function<bool(System::SharedPtr<Aspose::Words::Bookmark> b)>>([](System::SharedPtr<Aspose::Words::Bookmark> b) -> bool
{
return b->get_Name() == u"MyBookmark_3";
}))));
// 4 - Removing a bookmark at an index in the bookmark collection:
doc->get_Range()->get_Bookmarks()->RemoveAt(0);
ASSERT_FALSE(bookmarks->LINQ_Any(static_cast<System::Func<System::SharedPtr<Aspose::Words::Bookmark>, bool>>(static_cast<std::function<bool(System::SharedPtr<Aspose::Words::Bookmark> b)>>([](System::SharedPtr<Aspose::Words::Bookmark> b) -> bool
{
return b->get_Name() == u"MyBookmark_4";
}))));
// We can clear the entire bookmark collection.
bookmarks->Clear();
// The text that was inside the bookmarks is still present in the document.
ASSERT_EQ(0, bookmarks->get_Count());
ASSERT_EQ(System::String(u"Text inside MyBookmark_1.\r") + u"Text inside MyBookmark_2.\r" + u"Text inside MyBookmark_3.\r" + u"Text inside MyBookmark_4.\r" + u"Text inside MyBookmark_5.", doc->GetText().Trim());
See Also
- Class BookmarkCollection
- Namespace Aspose::Words
- Library Aspose.Words for C++