Learn R Programming

mRpostman (version 0.3.1)

check_args_flag: Custom Search Specific Check

Description

Internal helper function for checking specific arguments used in custom_search.

Usage

check_args_flag(flag, negate)

Arguments

flag

A string specifying the flag to be used for filtering messages. Use flag_options to list the flags available in your IMAP server.

negate

If TRUE, negates the search and seeks for "NOT search_criterion". Default is FALSE.

Value

NULL if arguments are correct.

See Also

Other customsearch checkargs functions: check_args_date, check_args_size, check_args_string, check_args_within