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# Enum TextSearch.SearchMode

Search modes that control how searching is conducted.

###### Namespace: pdftron.PDF

###### Assembly: PDFTronDotNet.dll

##### Syntax

    public enum TextSearch.SearchMode

### Fields

Name | Description
--- | ---
e_ambient_string | tells the search process to compute the ambient string of the found pattern. This is useful if a user wants to examine or display what surrounds the found pattern.
e_case_sensitive | match case-sensitively
e_highlight | tells the search process to compute Highlight information.
e_page_stop | tells the search process to return when each page is finished; this is useful when a user needs Run() to return periodically so that certain things (e.g., UI) can be updated from time to time.
e_raw_text_search | tells the search process to refrain from replacing newlines with spaces
e_reg_expression | use regular expressions
e_search_up | search upward (from the end of the file and from the bottom of a page)
e_search_using_zorder | tells the search process to use Z-order as reading order for text
e_whole_word | match the entire word