SPFILEMODE

SPFILEMODE lists the file opening state used by ISpStream::BindToFile and the helper function SPBindToFile.

typedef enum SPFILEMODE
{
    SPFM_OPEN_READONLY,
    SPFM_OPEN_READWRITE,
    SPFM_CREATE,
    SPFM_CREATE_ALWAYS,
    SPFM_NUM_MODES
} SPFILEMODE;

Elements

SPFM_OPEN_READONLY

Opens the existing file in read-only mode. This will fail if the file does not exist.

SPFM_OPEN_READWRITE

Opens the existing file in read-write mode. This will fail if the file does not exist.

SPFM_CREATE

Opens the file if one exists, or creates the file if one does not exist. This flag indicates that the file will be opened in read-write mode.

SPFM_CREATE_ALWAYS

Creates the file, even if the file already exists and deletes the previous file. This flag indicates that the file will be opened in read-write mode.

SPFM_NUM_MODES

This flag is used for limit checking.