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_bmfmap
- bmfmap_map
- BMFMarker
- screenPointToLock property
BMFMarker class
- Constructors
- BMFMarker
- withMap
- Properties
- alpha
- centerOffset
- draggable
- enabled
- enabled3D
- icon
- identifier
- isLockedToScreen
- isPerspective
- position
- scaleX
- scaleY
- screenPointToLock
- subtitle
- title
- hashCode
- runtimeType
- visible
- zIndex
- Methods
- fromMap
- toMap
- updateAlpha
- updateCenterOffset
- updateDraggable
- updateEnabled
- updateEnabled3D
- updateIcon
- updateIsLockedToScreen
- updateIsPerspective
- updatePosition
- updateScaleX
- updateScaleY
- updateSubTitle
- updateTitle
- updateVisible
- updateZIndex
- getId
- getMethodChannel
- noSuchMethod
- setMethodChannel
- toString
- Operators
- operator ==
- Static methods
- marker