screenPointToLock property
read / write
标注锁定在屏幕上的位置，
注意：地图初始化后才能设置screenPointToLock。可以在地图加载完成的回调方法：mapViewDidFinishLoading中使用此属性。
Implementation
BMFPoint screenPointToLock
- flutter_baidu_mapapi_map
- flutter_baidu_mapapi_map
- BMFMarker
- screenPointToLock property
BMFMarker class
- Constructors
- BMFMarker
- fromMap
- Properties
- alpha
- canShowCallout
- centerOffset
- displayPriority
- draggable
- enabled
- enabled3D
- hashCode
- hidePaopaoWhenDoubleTapOnMap
- hidePaopaoWhenDrag
- hidePaopaoWhenDragOthers
- hidePaopaoWhenSelectOthers
- hidePaopaoWhenSingleTapOnMap
- hidePaopaoWhenTwoFingersTapOnMap
- icon
- Id
- identifier
- isLockedToScreen
- isPerspective
- methodChannel
- position
- runtimeType
- scaleX
- scaleY
- screenPointToLock
- selected
- subtitle
- title
- visible
- zIndex
- Methods
- fromMap
- noSuchMethod
- toMap
- toString
- updateAlpha
- updateCenterOffset
- updateDraggable
- updateEnabled
- updateEnabled3D
- updateIcon
- updateIsLockedToScreen
- updateIsPerspective
- updatePosition
- updateScaleX
- updateScaleY
- updateSubTitle
- updateTitle
- updateVisible
- updateZIndex
- Operators
- operator ==