MonobjcIntroduction The IB file format is an instance of XML, but neither a DTD nor a schema is available. The file content is based on the XML serialization available in Cocoa, which means that some objects are builds in a non-hierarchical manner. It is used for the *.xib files and for designable.nib files found in NIB bundles. Note The following document is based on observations of various *.xib files
