Use Top From Bottom

Friendly Name	Use Top From Bottom
API Name	UseTopFromBottom
Type	Long
Restrictions	Must be 0, 1, or valid splitter ID
Get Function	`(dcl-Control-GetUseTopFromBottom <CONTROL>)`
Set Function	`(dcl-Control-SetUseTopFromBottom <CONTROL> NewValue [as Long])`
Applies To	All Controls

此属性控制Top，Top From Bottom和Height属性之间的关系，如下所示：

Value	Meaning
0	Control is positioned relative to the top edge of the parent window. Top From Bottom property changes when Top is changed, or when parent window's height changes.
1	Control is positioned relative to the bottom edge of the parent window. Top property changes when Top From Bottom is changed, or when parent window's height changes.
10+	Control is positioned relative to a splitter. The value represents the splitter ID. Top From Bottom property changes when Top is changed, or when splitter position changes, or parent window's height changes.