If the enum is a G_TYPE_FLAGS the function returns the logical OR of values
matching the comma-separated tokens in the string; if an unknown token is found
the function returns false and stores a pointer to a newly allocated string
containing the unrecognized token in err_token.
Converts a string to the matching enum value.
If the enum is a
G_TYPE_FLAGSthe function returns the logical OR of values matching the comma-separated tokens in the string; if an unknown token is found the function returnsfalseand stores a pointer to a newly allocated string containing the unrecognized token inerr_token.