IsTime

IsTime(number or string)

Returns True if the given Number or String value can be converted to a valid Time, and returns False if otherwise.

Parameters

• number - A Number value or expression to be tested for convertibility to a Time value. It can be positive, negative or fractional. It is interpreted as units of 24 hours. If the number makes the Time value between 0:0:0: and 23:59:59, the function will return true, otherwise false.
• string - A String value or expression to be tested for convertibility to a Time value. Many forms are accepted. If the String value and the format are right Time value and format, the function will return true, otherwise false.

Return value

Boolean value, true or false.

Examples

• IsTime(0.5) - Returns true since the given number argument is interpreted as 0.5 units of 24 hours, which is 12:00:00.
• IsTime(3.8) - Returns true since the given number is interpreted as 3.8 units of 24 hours, which is 19:12:00.
• IsTime("8:30:00") - Returns true since 8:30:00 is right Time value and format.
• IsTime("8 30:00") - Returns false since the given string is not right Time format.
• IsTime("8:30:62") - Returns false since the given string is not right Time value.