| 头: | #include <Qt3DCore/QNodeId> | 
| qmake: | QT += 3dcore | 
| QNodeId () | |
| quint64 | id () const | 
| bool | isNull () const | 
| operator bool () const | |
| bool | operator!= (QNodeId other ) const | 
| bool | operator< (QNodeId other ) const | 
| bool | operator== (QNodeId other ) const | 
| bool | operator> (QNodeId other ) const | 
| QNodeId | createId () | 
| uint | qHash (QNodeId id , uint seed = 0) | 
唯一标识 QNode
Default constructs an instance of QNodeId.
[static]
						
						
							
								QNodeId
							
						
						QNodeId::
						
							createId
						
						()
						
					Returns node id.
Returns TODO
Returns TODO
TODO
						返回
						
true
						
						if
						
this
						
						!=
						
							other
						
						.
					
						返回
						
true
						
						if
						
this
						
						<
						
							other
						
						.
					
						返回
						
true
						
						if
						
this
						
						==
						
							other
						
						.
					
						返回
						
true
						
						if
						
this
						
						>
						
							other
						
						.
					
Returns hash of node with id 和可选 seed .