SMART datagrid v.1 >  Classes >  RowHoverMask
DataLudi.RowHoverMask.extent  property
通过RowHoverMaskExtent常数,指定掩码的大小。 
默认值为"data".
- Getter
 - function extent(): RowHoverMaskExtent
 - Setter
 - function setExtent(value: RowHoverMaskExtent)
 
- See Also
 - RowHoverMaskExtent
 
- Examples
 - 行悬停掩码