以下成员源于类 QLibraryInfo 已过时。 提供它们是为使旧源代码能继续工作。强烈建议不要在新代码中使用它们。
| 
(obsolete)
								QDate | buildDate () | 
| 
(obsolete)
								QString | licensedProducts () | 
| 
(obsolete)
								QString | licensee () | 
[static]
						
						
							
								QDate
							
						
						QLibraryInfo::
						
							buildDate
						
						()
						
					This function used to return the installation date for this build of Qt, but now returns a constant date.
该函数在 Qt 4.6 引入。
[static]
						
						
							
								QString
							
						
						QLibraryInfo::
						
							licensedProducts
						
						()
						
					This function used to return the products that the license for this build of Qt has access to, now returns an empty string.
[static]
						
						
							
								QString
							
						
						QLibraryInfo::
						
							licensee
						
						()
						
					This function used to return the person to whom this build of Qt is licensed, now returns an empty string.