Extracts text from the message content - everything between (but not including)
the specified before and after string objects
Namespace: Facilita.WebAssembly: clrWebBrowser (in clrWebBrowser.dll) Version: 9.5.8.37 (1.0.0.0)
Syntax
public string Extract( ExtractionCursor cursor, string before, string after )
Parameters
- cursor
- Type: Facilita.Native ExtractionCursor
An ExtractionCursor object to store the success/failure of the action, and the index in the message at which the match was found.
- before
- Type: System String
This text is searched for in the message content, and the returned string starts immediately after this text occurs in the content.
- after
- Type: System String
This text is searched for in the message content after the before text has been found, and the returned string ends immediately before this text occurs in the content.
Return Value
The extracted text, or an empty string if the extract failed.Remarks
Note |
---|
The search is case-sensitive. |
Examples
ExtractionCursor cursor = new ExtractionCursor(); // extract the value from the json // {"value":"Joe Smith"} string extractedText = webSocketMessage.Extract( cursor, "\value\":\"", "\""); if (cursor.Succeeded) { WriteMessage(string.Format("The value {0} was found at position {1}", extractedText, cursor.Index)); }
See Also