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Find Method

Returns a text range identifying the first occurrence of the given string within the text, starting from a given index.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 17.0.0.0 (17.0.1090.0)
Since: 2017

Syntax

C# 
public TextRange Find(
	string searchString,
	int startIndex,
	bool matchCase,
	bool matchWholeWord
)
Visual Basic 
Public Function Find ( _
	searchString As String, _
	startIndex As Integer, _
	matchCase As Boolean, _
	matchWholeWord As Boolean _
) As TextRange
Visual C++ 
public:
TextRange^ Find(
	String^ searchString, 
	int startIndex, 
	bool matchCase, 
	bool matchWholeWord
)

Parameters

searchString
Type: System String
The text to search for.
startIndex
Type: System Int32
The start index to search within the text.
matchCase
Type: System Boolean
True if the case must match when searching the formatted text, false to search in a case-insensitive manner.
matchWholeWord
Type: System Boolean
True if the match must be a whole word when searching the formatted text, false otherwise.

Return Value

The text range identified.

Remarks

Returns an empty text range:
  • if the given string cannot be found in the text.
  • if the given start index is beyond the length of the entire text.
The search can be case-sensitive or case-insensitive. The search can be set to match whole words or part of words.

Examples

Copy C# 
#region Autodesk.Revit.DB.FormattedText.#ctor(System.String)
public void ReformatText(TextNote textNote, string textToChange)
{
    String plainText = textNote.Text;
    FormattedText formattedText = new FormattedText(plainText);

    TextRange foundRange = formattedText.Find(textToChange, 0, false, true);
    while (foundRange.Length > 0)
    {
        formattedText.SetBoldStatus(foundRange, true);
        foundRange = formattedText.Find(textToChange, foundRange.End, false, true);
    }

    textNote.SetFormattedText(formattedText);
}
#endregion
Copy VB.NET 
#Region "Autodesk.Revit.DB.FormattedText.#ctor(System.String)"
        Public Sub ReformatText(textNote As TextNote, textToChange As String)
            Dim plainText As [String] = textNote.Text
            Dim formattedText As New FormattedText(plainText)

            Dim foundRange As TextRange = formattedText.Find(textToChange, 0, False, True)
            While foundRange.Length > 0
                formattedText.SetBoldStatus(foundRange, True)
                foundRange = formattedText.Find(textToChange, foundRange.[End], False, True)
            End While

            textNote.SetFormattedText(formattedText)
        End Sub
#End Region

Exceptions

Exception Condition
Autodesk.Revit.Exceptions ArgumentException searchString is an empty string. -or- searchString contains invalid characters such as a newline character.
Autodesk.Revit.Exceptions ArgumentNullException A non-optional argument was NULL
Autodesk.Revit.Exceptions ArgumentOutOfRangeException The given value for startIndex is negative.

See Also