function to check that [...] check ws
function to check that [...] check ws
function to check that a [...] _AND_TIME The value to check
function to check that a [...] _AND_TIME The value to check
function to check that a [...] _OF_DAY The value to check
function to check that a [...] _OF_DAY The value to check
function to check that a [...] _OF_DAY The value to check
function to check that a [...] _OF_DAY The value to check
function to check that a [...] The value to check
function to check that a [...] The value to check