ITextStructureNavigator.GetSpanOfFirstChild Method
Gets the span of the first child syntactic element of the specified snapshot span.
Namespace: Microsoft.VisualStudio.Text.Operations
Assembly: Microsoft.VisualStudio.Text.Logic (in Microsoft.VisualStudio.Text.Logic.dll)
Syntax
'宣言
Function GetSpanOfFirstChild ( _
activeSpan As SnapshotSpan _
) As SnapshotSpan
SnapshotSpan GetSpanOfFirstChild(
SnapshotSpan activeSpan
)
SnapshotSpan GetSpanOfFirstChild(
SnapshotSpan activeSpan
)
abstract GetSpanOfFirstChild :
activeSpan:SnapshotSpan -> SnapshotSpan
function GetSpanOfFirstChild(
activeSpan : SnapshotSpan
) : SnapshotSpan
Parameters
- activeSpan
Type: Microsoft.VisualStudio.Text.SnapshotSpan
The SnapshotSpan from which to get the span of the first child syntactic element.
Return Value
Type: Microsoft.VisualStudio.Text.SnapshotSpan
A SnapshotSpan that represents the first child syntactic element.
Remarks
If the snapshot span has zero length, then the behavior is the same as that of GetSpanOfEnclosing.
If the specified snapshot span covers multiple syntactic elements, then this method returns the span of the least common ancestor of the elements. If the specified snapshot span covers the child element, then the behavior is the same as that of GetSpanOfEnclosing.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.