IncrementalHitTester.IsValid Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets whether the IncrementalHitTester is hit testing.
public:
property bool IsValid { bool get(); };
public bool IsValid { get; }
member this.IsValid : bool
Public ReadOnly Property IsValid As Boolean
Property Value
true
if the IncrementalHitTester is hit testing; otherwise, false
.
Examples
The following example demonstrates how to check whether the IncrementalHitTester is valid before adding points to it. This example assumes that there is an IncrementalHitTester called eraseTester
.
// Collect the StylusPackets as the stylus moves.
protected override void OnStylusMove(StylusEventArgs e)
{
if (eraseTester.IsValid)
{
eraseTester.AddPoints(e.GetStylusPoints(this));
}
}
' Collect the StylusPackets as the stylus moves.
Protected Overrides Sub OnStylusMove(ByVal e As StylusEventArgs)
If eraseTester.IsValid Then
eraseTester.AddPoints(e.GetStylusPoints(Me))
End If
End Sub
Remarks
The IsValid returns true
until EndHitTesting is called. Then it returns false
.
Applies to
.NET
피드백
https://aka.ms/ContentUserFeedback
출시 예정: 2024년 내내 콘텐츠에 대한 피드백 메커니즘으로 GitHub 문제를 단계적으로 폐지하고 이를 새로운 피드백 시스템으로 바꿀 예정입니다. 자세한 내용은 다음을 참조하세요.다음에 대한 사용자 의견 제출 및 보기