TextSelection.FindPattern(String, Int32, TextRanges) Method
Definition
Important
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Searches for the given pattern from the active point to the end of the document. This API has been deprecated in VS 2022 and above. Please refer the breaking API changes in VS 2022 for guidance on how to migrate API usage via modern find and repalce APIs.
public:
bool FindPattern(System::String ^ Pattern, int vsFindOptionsValue, [Runtime::InteropServices::Out] EnvDTE::TextRanges ^ % Tags);
[System.Runtime.InteropServices.DispId(30)]
public bool FindPattern (string Pattern, int vsFindOptionsValue = 0, out EnvDTE.TextRanges Tags = default);
[System.Runtime.InteropServices.DispId(30)]
public bool FindPattern (string Pattern, int vsFindOptionsValue, out EnvDTE.TextRanges Tags);
[<System.Runtime.InteropServices.DispId(30)>]
abstract member FindPattern : string * int * TextRanges -> bool
Public Function FindPattern (Pattern As String, Optional vsFindOptionsValue As Integer = 0, Optional ByRef Tags As TextRanges = Nothing) As Boolean
Public Function FindPattern (Pattern As String, vsFindOptionsValue As Integer, ByRef Tags As TextRanges) As Boolean
Parameters
- Pattern
- String
Required. The text to find.
- vsFindOptionsValue
- Int32
One of the vsFindOptions values.
- Tags
- TextRanges
Optional. If the matched pattern is a regular expression containing tagged subexpressions, then the Tags
argument contains a collection of TextRange objects, one for each tagged subexpression.
Returns
A Boolean value indicating true
if the pattern is found, false
if not.
- Attributes
Examples
Sub FindPatternExample()
' Before running this example, open a text document.
Dim objSel As TextSelection = DTE.ActiveDocument.Selection
' Advance to the next Visual Basic function beginning or end by
' searching for "Sub" with white space before and after it.
If objSel.FindPattern(":WhSub:Wh", vsFindOptions.vsFindOptionsRegularExpression) Then
' Select the entire line.
objSel.SelectLine()
End If
End Sub
Remarks
FindPattern searches for the given text pattern from the edit point to the end of the document. One of the flags controls whether or not the search starts at the beginning of the document. The pattern may be a regular or other expression. The return value indicates whether the pattern is found. If the pattern is found, the edit point is moved to the beginning of the match. Otherwise, the edit location is unchanged.
If the matched pattern is a regular expression and contains tagged subexpressions, then the Tags
argument returns a collection of TextRange objects, one for each tagged subexpression.