## CustomPart::get_ContentType method Specifies the content type of this custom part. ```cpp System::String Aspose::Words::Markup::CustomPart::get_ContentType() const ``` ## Remarks This property i...... ```cpp auto doc = System::MakeObject<Aspose:...package.docx")); ASSERT_EQ(2, doc->get_PackageCustomParts()->get_Count());...