EditPoint.LessThan(TextPoint) Método
Definição
Importante
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Retorna se o valor do objeto chamado EditPoint AbsoluteCharOffset é menor do que o do TextPoint objeto fornecido.
public:
bool LessThan(EnvDTE::TextPoint ^ Point);
public:
bool LessThan(EnvDTE::TextPoint ^ Point);
bool LessThan(EnvDTE::TextPoint const & Point);
[System.Runtime.InteropServices.DispId(32)]
public bool LessThan (EnvDTE.TextPoint Point);
[<System.Runtime.InteropServices.DispId(32)>]
abstract member LessThan : EnvDTE.TextPoint -> bool
Public Function LessThan (Point As TextPoint) As Boolean
Parâmetros
Retornos
Um valor booliano que indica true se Point o tem um AbsoluteCharOffset valor de propriedade maior em comparação com a propriedade do objeto de ponto de chamada AbsoluteCharOffset .
Implementações
- Atributos
Exemplos
Sub LessThanExample(ByVal dte As DTE)
' Create a new text file.
dte.ItemOperations.NewFile()
Dim txtDoc As TextDocument = _
CType(dte.ActiveDocument.Object(), TextDocument)
' Create an edit point at the empty text document's StartPoint
' and EndPoint; CompareEditPoints displays "point1 and point2
' occupy the same location."
Dim point1 As EditPoint = txtDoc.StartPoint.CreateEditPoint()
Dim point2 As EditPoint = txtDoc.EndPoint.CreateEditPoint()
CompareEditPoints(point1, point2)
' Insert ten lines of text.
Dim i As Integer
For i = 1 To 10
point1.Insert("Line " & i.ToString() & vbCrLf)
Next
' Create an edit point at the text document's StartPoint and
' EndPoint; CompareEditPoints displays "point1 comes before point2."
point1 = txtDoc.StartPoint.CreateEditPoint()
point2 = txtDoc.EndPoint.CreateEditPoint()
CompareEditPoints(point1, point2)
End Sub
Sub CompareEditPoints(ByVal point1 As EditPoint, _
ByVal point2 As EditPoint)
If point1.LessThan(point2) Then
MsgBox("point1 comes before point2.")
ElseIf point1.GreaterThan(point2) Then
MsgBox("point2 comes before point1.")
ElseIf (point1.EqualTo(point2)) Then
MsgBox("point1 and point2 occupy the same location.")
End If
End Sub
void LessThanExample(DTE dte)
{
// Create a new text file.
dte.ItemOperations.NewFile(@"General\Text File", "",
Constants.vsViewKindPrimary);
TextDocument txtDoc =
(TextDocument)dte.ActiveDocument.Object("");
// Create an edit point at the empty text document's StartPoint
// and EndPoint; CompareEditPoints displays "point1 and point2
// occupy the same location."
EditPoint point1 = txtDoc.StartPoint.CreateEditPoint();
EditPoint point2 = txtDoc.EndPoint.CreateEditPoint();
CompareEditPoints(point1, point2);
// Insert ten lines of text.
for (int i = 1; i <= 10; i++)
{
point1.Insert("Line " + i.ToString() + Environment.NewLine);
}
// Create an edit point at the text document's StartPoint and
// EndPoint; CompareEditPoints displays "point1 comes before point2."
point1 = txtDoc.StartPoint.CreateEditPoint();
point2 = txtDoc.EndPoint.CreateEditPoint();
CompareEditPoints(point1, point2);
}
void CompareEditPoints(EditPoint point1, EditPoint point2)
{
if (point1.LessThan(point2))
MessageBox.Show("point1 comes before point2.");
else if (point1.GreaterThan(point2))
MessageBox.Show("point2 comes before point1.");
else if (point1.EqualTo(point2))
MessageBox.Show("point1 and point2 occupy the same location.");
}
Comentários
LessThan gera um ArgumentException If Point que não está no mesmo documento que o objeto de ponto de chamada. Com o VirtualPoint objeto, o LessThan compara as posições virtuais se o argumento for a VirtualPoint . Caso contrário, ele compara as posições "físicas".