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// For complete examples and data files, please go to https://github.com/groupdocs-metadata/GroupDocs.Metadata-for-.NET
// replace 'author' value
SearchFacade.ReplaceInDocument(Common.MapSourceFilePath(filePath), "Author", "Jack London", SearchCondition.Matches, Common.MapDestinationFilePath(filePath));

// replace all properties contained 'co' to 'some value'
SearchFacade.ReplaceInDocument(Common.MapSourceFilePath(filePath), "co", "some value", SearchCondition.Contains, Common.MapDestinationFilePath(filePath));