- Reference >
mongoShell Methods >- Native Methods >
- cat()
cat()¶
On this page
Definition¶
-
cat(filename, useBinaryMode)¶ Returns the contents of the specified file. The method returns with output relative to the current shell session and does not impact the server.
Parameter Type Description filenamestring The filepath to open. The filepath must be on the local file system. useBinaryModeboolean Optional. Flag to determine whether to open file in binary mode or text mode.
Applicable for Windows.
Specify
trueto open the file in binary mode.On Windows, opening the file in binary mode leaves the character ‘\n’ as is.
Specify
falseto open the file in text mode.On Windows, opening the file in text mode converts the character ‘\n’ to ‘\r\n’.
The default value is
false.New in version 4.0.5.