For instance:

• "A + B + C", adds / concatenates the values of the A, B and C
• "value MIN 0 MAX 99", limits the value between 0 and 99 
• "value format ``", formats the value with two decimals, according to the control's panel setting 
• "date(`now`)" returns the current time as double
• FormatABC("ffile +` ` + ( len(fname) ? `this is a file/folder`: `not found`)",,,,"C:\Program Files\Exontrol\ExThumbnail\Sample\elogo.jpg"), determines wgether rge specified file exists

The FormatABC method supports the following keywords, constants, operators and functions:

• A or value keyword, indicates a variable A whose value is giving by the A parameter
• B keyword, indicates a variable B whose value is giving by the B parameter
• C keyword, indicates a variable C whose value is giving by the C parameter

If the File parameter is not empty, and refer a valid file, the FormatABC method support the following keywords:

• ffile keyword, returns the file
• fname keyword, returns the name of the file
• faname keyword, returns the alternate name of the file, 8.3 format truncated version of the name
• fext keyword, returns the extension of the file
• fcreated keyword, specifies when a file or directory was created (UTC)
• fcreated_local keyword, specifies when a file or directory was created (local date-time)
• fmodified keyword, specifies when a file or directory was last modified (UTC)
• fmodified_local keyword, specifies when a file or directory was last modified (local date-time)
• fopened keyword, specifies when a file or directory was last accessed (UTC)
• fopened_local keyword, specifies when a file or directory was last accessed (local date-time)
• fsize keyword, specifies the size of the file
• fsizeF keyword, returns automatically the size of the file in KB, MB or GB
• ffolder keyword, returns 0, 1, 2, -1 or -2, if the object does not exist, it is a file, a shell item, a folder or a drive
• fattr keyword, returns the attributes of the file/folder
• ftype keyword, returns the type of the file/folder, like JPG File, ...
• fpicture keyword, indicates whether the file points to a known picture type, like BMP, PNG, and so on
• fwidth keyword, returns the width of the picture file
• fheight keyword, returns the height of the picture file
• ffilter keyword, returns the currently filter pattern ( FilterBarPromptPattern property )
• fvcount keyword, indicates the number of visible thumbnails. For instance, if a filter is applied the fvcount returns the number of available/visible/filtered thumbnails.
• fvindex keyword, indicates the index of the thumbnail in the visible collection.

This property/method supports predefined constants and operators/functions as described here.