IOutliningManager.TryCollapse Method

Tries to collapse a given region.

Namespace:  Microsoft.VisualStudio.Text.Outlining
Assembly:  Microsoft.VisualStudio.Text.UI (in Microsoft.VisualStudio.Text.UI.dll)

ICollapsed TryCollapse(
	ICollapsible collapsible


Type: Microsoft.VisualStudio.Text.Outlining.ICollapsible

The region to collapse.

Return Value

Type: Microsoft.VisualStudio.Text.Outlining.ICollapsed
The newly collapsed span if successful, otherwise null.

There are two cases in which this method can fail to collapse the region:

  1. The region is already collapsed,

  2. The region is partially obscured because another collapsed region partially covers it.

Was this page helpful?
(1500 characters remaining)
Thank you for your feedback
© 2015 Microsoft