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: 20.0.0.0 (20.0.0.377)
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

CopyC#

#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

CopyVB.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.